Ariens GRAVELY Zoom & ZT Bagger Programming manual

Operator’s & Parts Manual
Models
815037 – 34” Bagger
(SN 00101 +)
815038 – 42” / 52” Bagger
(SN 00101 +)
Zoom & ZT Bagger
04304000A • 12/15
Printed in USA

2
Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Maintenance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
Troubleshooting. . . . . . . . . . . . . . . . . . . . . . . . . . . .18
Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
Parts List. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19
Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
THE MANUAL
Before operation of unit, carefully and completely read
this Manual and the unit’s Owner/Operator Manual. The
contents will provide you with an understanding of safety
instructions and controls during normal operation and
maintenance.
All reference to left, right, front, or rear are given from
operator sitting in operation position and facing the
direction of forward travel.
MODEL AND SERIAL NUMBERS
When ordering replacement parts or
making service inquiries, know the
Model and Serial numbers of your
unit.
Numbers are located on the product
registration form in the unit literature
package. They are printed on a serial
number label, located on the frame of
your unit.
• Record Unit Model and Serial numbers here.
PRODUCT REGISTRATION
The Ariens/Gravely dealer must register the product at
the time of purchase. Registering the product will help the
company process warranty claims or contact you with the
latest service information. All claims meeting
requirements during the limited warranty period will be
honored, whether or not the product registration card is
returned. Keep a proof of purchase if you do not register
your unit.
Customer Note: If the dealer does not register your
product, please fill out, sign, and return the product
registration card to Ariens or go to www.ariens.com or
www.gravely.com.
UNAUTHORIZED REPLACEMENT PARTS
Use only Ariens/Gravely replacement parts. The
replacement of any part on this vehicle with anything
other than an Ariens/Gravely authorized replacement
part may adversely affect the performance, durability, or
safety of this unit and may void the warranty.
Ariens/Gravely disclaims liability for any claims or
damages, whether warranty, property damage, personal
injury or death arising out of the use of unauthorized
replacement parts.
DISCLAIMER
Ariens/Gravely reserves the right to discontinue, make
changes to, and add improvements upon its products at
any time without public notice or obligation. The
descriptions and specifications contained in this manual
were in effect at printing. Equipment described within this
manual may be optional. Some illustrations may not be
applicable to your unit.
DELIVERY
Customer Note: If you have purchased this product
without complete assembly and instruction by your
retailer, it is your responsibility to:
1. Read and understand all assembly instructions in
this manual. If you do not understand or have
difficulty following the instructions, contact your
nearest Ariens/Gravely Dealer for assistance. Make
sure all assembly has been properly completed and
safety interlock system works properly.
TABLE OF CONTENTS
INTRODUCTION
Transfer
model & serial
number label
from product
registration
here.
Serial
Number
Label
Figure 1
© Copyright 2015 Ariens Company

3
NOTE: To locate your nearest Ariens Dealer, go to
www.ariens.com on the Internet. To locate your nearest
Gravely Dealer, go to www.gravely.com on the Internet.
2. Understand all Safety Precautions provided in the
manuals.
3. Review control functions and operation of the unit.
Do not operate unit unless all controls function as
described in this manual.
4. Review recommended lubrication, maintenance
and adjustments.
5. Fill out a Product Registration Card and return the
card to the Ariens Company or go to
www.ariens.com or www.gravely.com.
SAFETY ALERTS
Look for these symbols to point out
important safety precautions. They mean:
Attention!
Personal Safety Is Involved!
Become Alert!
Obey The Message!
The safety alert symbols above and signal words below
are used on decals and in this manual.
Read and understand all safety messages.
NOTATIONS
NOTE: General reference information for proper
operation and maintenance practices.
IMPORTANT: Specific procedures or information
required to prevent damage to unit or attachment.
PRACTICES AND LAWS
Practice usual and customary safe working precautions,
for the benefit of yourself and others. Understand and
follow all safety messages. Be alert to unsafe conditions
and the possibility of minor, moderate, or serious injury or
death. Learn applicable rules and laws in your area.
Always follow the practices set forth in this manual.
REQUIRED OPERATOR TRAINING
Original purchaser of this unit was instructed by the seller
on safe and proper operation. If unit is to be used by
someone other than original purchaser; loaned, rented or
sold, ALWAYS provide this manual and any needed
safety training before operation.
1. WARNING!
2. CAUTION!
WARNING: Improper assembly or adjustments
can cause serious injury.
SAFETY
DANGER: IMMINENTLY HAZARDOUS
SITUATION! If not avoided, WILL RESULT in
death or serious injury.
WARNING: POTENTIALLY HAZARDOUS
SITUATION! If not avoided, COULD RESULT in
death or serious injury.
CAUTION: POTENTIALLY HAZARDOUS
SITUATION! If not avoided, MAY RESULT in
minor or moderate injury. It may also be used to
alert against unsafe practices.
Stop engine and wait for all moving parts to
stop before opening cover.
Avoid tip over and loss of control:
DO NOT overload bagger.
Use extreme caution on slopes.
DO NOT make abrupt turns or speed
changes.
• Weight kit is required when using bagger.
• Be aware of new turning radius.
• Stop Engine Before Removing Tube, Boot, Or
Placing Hand Inside.
OTt2080
OTt2070

4
SAFETY RULES
This cutting machine is capable of amputating hands and
feet and throwing objects. Failure to observe the
following safety instructions could result in serious injury
or death.
The following safety instructions are based on the B71.1
specifications of the American National Standards
Institute in effect at the time of production.
Training
Read, understand, and follow all instructions on the
machine and in this manual before starting.
Be sure the area is clear of bystanders and pets before
operating. Stop machine if anyone enters the area.
Figure 2
1
2
Improper use of power equipment can cause serious
permanent injury or death to the operator or a
bystander.
Understand:
• How to operate all controls
• The functions of all controls
• How to STOP in an emergency
• Braking and steering characteristics
• Turning radius and clearances
If the operator or the mechanic cannot read the manual,
it is the owner’s responsibility to explain it to them.
ALWAYS train any inexperienced operators and require
them to read and understand all manuals and decals.
Only allow responsible adults, who are familiar with the
instructions, to operate this machine.
Only the operator can prevent and is responsible for
accidents or injuries occurring to themselves, other
people or property.
Operator Age
DO NOT allow children under the age of 18 to operate
any outdoor power equipment.
Local regulations may restrict the age of the operator.
Data indicates operators age 60 years and above are
involved in a large percentage of riding mower-related
injuries.
These operators should evaluate their ability to operate
the riding mower safely enough to protect themselves
and others from serious injury.
Children
Tragic accidents can occur if the operator is not alert to
the presence of children. Children are often attracted to
the machine and the mowing activity. NEVER assume
that children will remain where you last saw them.
Be alert and turn machine off if a child enters the area.
Before and while backing, look behind and down for
small children.
NEVER carry children, even with the blade(s) shut off.
They may fall off and be seriously injured or interfere
with safe machine operation. Children who have been
given rides in the past may suddenly appear in the
mowing area for another ride and be run over or backed
over by the machine.
NEVER allow children to operate the machine.
Use extreme care when approaching blind corners,
shrubs, trees or other objects that may block your view
of a child.
Keep children out of the mowing area and in the
watchful care of a responsible adult other than the
operator.

5
Personal Protection
DO NOT wear loose clothing or jewelry and tie back hair
that may get caught in rotating parts.
Wear adequate outer garments.
NEVER wear open sandals or canvas shoes during
operation. Wear adequate safety gear, protective gloves
and footwear.
Wear proper footwear to improve footing on slippery
surfaces.
ALWAYS wear eye and ear protection when operating
machine.
Before Operating
Installing the blower assembly on your mower requires
the removal of the discharge chute and belt guard.
Retain discharge chute, discharge chute hardware, belt
guard, and belt guard hardware in a safe location and
reinstall whenever operating unit without the blower
assembly. DO NOT operate mower unless guards are in
place or blower assembly and entire bagger are
attached.
NEVER operate bagger if the unit’s safety interlock
system is not working properly.
Ensure that tires are inflated to recommended pressure.
Always install counterweights before operating unit with
bagger attached. Always remove counterweights when
bagger is removed from the unit
Under normal usage the bag material is subject to
deterioration and wear. Check frequently for wear and
damage and replace if necessary.
Keep all nuts and bolts tight to be sure the equipment is
in safe working condition.
Maintain the machine to be in compliance with the
maintenance schedule.
Clean grass and debris from unit, especially from around
muffler and engine, to help prevent fires.
Check parking brake operation frequently. Adjust and
service as required.
Inspect unit before each use for missing or damaged
decals and shields, correctly operating safety interlock
system, and deterioration of grass catchers. Replace or
repair as needed.
Ensure Safety Interlock System is functioning properly.
DO NOT operate unit if safety interlock is damaged or
disabled.
Start and operate unit only when seated in operator’s
position. Steering control levers must be in neutral, PTO
disengaged and parking brake set when starting engine.
NEVER interfere with the intended function of a safety
device or reduce the protection provided by a safety
device. Check their proper operation regularly.
Keep machine free of grass, leaves or other debris
build-up. Clean up oil or fuel spillage and remove any
fuel-soaked debris.
Operation
Always be aware of maximum sweep of bagger when
turning. Always allow adequate clearance between
bagger, personnel and other objects when turning.
Do not operate machine without the entire grass
catcher, discharge guard, rear guard, or other safety
protective devices in place and working.
As grass catcher fills, be alert to changing unit stability
and control.
Be sure the area is clear of bystanders before
operating. Stop machine if anyone enters the area.
ALWAYS maintain unit in safe operating condition.
Damaged or worn out muffler can cause fire or
explosion.
This product is equipped with an internal combustion
type engine. DO NOT use unit on or near any
unimproved, forest-covered or brush-covered land
unless exhaust system is equipped with a spark arrester
meeting applicable local, state or federal laws. A spark
arrester, if it is used, must be maintained in effective
working order by operator.
DO NOT operate machine while under the influence of
alcohol or drugs.
DO NOT put hands or feet near rotating parts or under
the machine. Keep clear of the discharge opening at all
times.
DO NOT touch parts which are hot. Allow parts to cool.
DO NOT operate machine without the entire grass
catcher, discharge guard or other safety devices in
place and working.
ALWAYS keep hands and feet away from all pinch
points.
Avoid slippery surfaces. ALWAYS be sure of your
footing.
NEVER carry passengers.
NEVER direct discharged material toward anyone.
Avoid discharging material against a wall or obstruction.
Material may ricochet back toward the operator. Stop
the blade(s) when crossing gravel surfaces.
NEVER engage PTO when attachment, including
mower blades, is not in use. ALWAYS turn off power
to attachment when not in active use such as traveling
or crossing driveways.
ALWAYS disengage PTO, stop unit and engine,
remove key, engage parking brake and allow moving
parts to stop before leaving operator’s position.
NEVER engage PTO while raising the attachment,
including mower blades, or when attachment is in the
raised position.
Keep safety devices or guards in place and functioning
properly. NEVER modify or remove safety devices.
DO NOT mow in reverse unless absolutely necessary.
ALWAYS look down and behind before and while
backing.

6
Stop the engine (motor) and wait until the blade comes
to a complete stop before cleaning the machine,
removing grass catcher, or unclogging the discharge
guard.
Slow down before turning.
If you strike a foreign object, stop and inspect the
machine. Repair, if necessary, before restarting.
NEVER leave a running machine unattended. ALWAYS
turn off blade(s), set parking brake, stop engine and
remove key before dismounting.
Disengage blade(s) when not mowing. Shut off engine
and wait for all parts to come to a complete stop before
cleaning the machine, removing the grass catcher, or
unclogging the discharge guard.
Know the weight of loads. Limit loads to those you can
safely control and the unit can safely handle.
Operating Conditions
ALWAYS check overhead and side clearances carefully
before operation.
Watch for traffic when operating near or crossing
roadways.
Clear the area of objects such as rocks, wire, toys, etc.,
which could be thrown by the blades.
Check for weak spots on docks, ramps or floors. Avoid
uneven work areas and rough terrain. Stay alert for
hidden hazards or traffic.
Use care when approaching blind corners, shrubs, trees
or other objects that may obscure vision.
Dust, smoke, fog, etc. can reduce vision and cause an
accident.
Operate machine only in daylight or good artificial light.
Slope Operation
Slopes are a major factor related to loss of control and
tip-over accidents, which can result in severe injury or
death. Operation on all slopes requires extra caution. If
you cannot back up the slope or if you feel uneasy on it,
DO NOT mow it.
DO NOT operate on slopes of more than 10°.
Mow up and down slopes, not across.
Watch for holes, ruts, bumps, rocks, or other hidden
objects. Uneven terrain could overturn the machine. Tall
grass can hide obstacles.
DO NOT mow on moist or wet grass. Tires may lose
traction causing a loss of control.
Use extra care while operating machine with grass
catchers or other attachments; they can affect the
stability of the machine. DO NOT use on steep slopes.
Keep all movements on the slope slow and gradual. DO
NOT make sudden changes in speed or direction, which
could cause the machine to roll over.
Avoid starting, stopping, or turning on a slope. If the
tires lose traction, disengage the blade(s) and proceed
slowly straight down the slope.
Operation on slopes may lead to loss of steering
control. When operating on slopes be prepared to react
to an emergency situation:
• Return steering levers to neutral position.
• Immediately set parking brake.
• Turn off PTO and engine.
DO NOT try to stabilize the machine by putting your foot
on the ground.
DO NOT park on slopes unless necessary. When
parking on slope ALWAYS chock or block wheels.
ALWAYS set parking brake.
Choose a low ground speed so you will not have to stop
or shift while on a slope.
DO NOT mow near drop-offs, ditches, or embankments.
The machine could suddenly roll over if a wheel goes
over the edge or if the edge caves in.
DO NOT bypass transmission or allow transmission to
free-wheel when on a slope.
Fuel
To avoid personal injury or property damage, use
extreme care in handling gasoline. Gasoline is
extremely flammable and the vapors are explosive.
Ethanol blends must not exceed E10. Higher ethanol
content may cause your machine to run hotter and
damage your engine.
Replace fuel cap securely and clean up spilled fuel
before starting engine.
Extinguish all cigarettes, cigars, pipes and other sources
of ignition.
Use only an approved gasoline container.
NEVER store the machine or fuel container where there
is an open flame, spark or pilot light such as on a water
or space heater or other appliances.
NEVER fill containers inside a vehicle or on a truck or
trailer bed with a plastic liner. ALWAYS place containers
on the ground away from your vehicle before filling.
NEVER fuel the machine indoors.
NEVER remove gas cap or add fuel with the engine
running. Allow engine to cool before fueling.
Fuel is highly flammable and its vapors are explosive.
Handle with care. Use only an approved gasoline
container with an appropriately-sized dispensing spout.
NO smoking, NO sparks, NO flames.

7
Remove gas-powered equipment from the trailer and
refuel it on the ground. If this is not possible, then refuel
such equipment with a portable container, rather than
from a gasoline dispenser nozzle.
Keep the nozzle in contact with the rim of the fuel tank
or container opening at all times until the fueling is
complete. DO NOT use a nozzle lock-open device.
NEVER overfill fuel tank. Replace gas cap and tighten
securely.
If fuel is spilled on clothing, change clothing
immediately.
Towing
Follow the manufacturer’s recommendations for weight
limits for towed equipment and towing on slopes.
NEVER allow children or others in or on towed
equipment.
Tow only with a machine that has a hitch designed for
towing. DO NOT attach towed equipment except at the
hitch point.
On slopes, the weight of the towed equipment may
cause loss of traction and loss of control.
Travel slowly and allow extra distance to stop.
Accessories
Follow the manufacturer’s recommendation for wheel
weights or counterweights
Check grass catcher components and the discharge
guard frequently and replace with manufacturer’s
recommended parts, when necessary.
Use only Ariens Company-recommended attachments
that are appropriate to your use and can be used safely
in your application.
Batteries
Avoid electric shock. Objects contacting both battery
terminals at the same time may result in injury and unit
damage. DO NOT reverse battery connections.
Reverse connections may result in sparks which can
cause serious injury. ALWAYS connect positive (+) lead
of charger to positive (+) terminal, and negative (-) lead
to negative (-) terminal.
ALWAYS disconnect negative (-) cable FIRST and
positive (+) cable SECOND. ALWAYS connect positive
(+) cable FIRST, and negative (-) cable SECOND.
Explosive gases from battery can cause death or
serious injury. Poisonous battery fluid contains sulfuric
acid and its contact with skin, eyes or clothing can cause
severe chemical burns.
No flames, No sparks, No smoking near battery.
ALWAYS wear safety glasses and protective gear near
battery. Use insulated tools.
ALWAYS keep batteries out of reach of children.
Battery posts, terminals and related accessories contain
lead and lead compounds, chemicals known to the state
of California to cause cancer and reproductive harm.
Wash hands after handling.
Service
Any replacement bag should be checked to ensure
compliance with the original manufacturer's
recommendations or specifications.
Maintain or replace safety and instruction labels as
necessary.
Keep unit free of debris. Clean up oil or fuel spills.
ALWAYS block wheels and know all jack stands are
strong and secure and will hold weight of unit during
maintenance.
Release any pneumatic or hydraulic pressure from
components slowly.
NEVER attempt to make any adjustments to unit while
engine is running (except where specifically
recommended). Stop engine, remove key and spark
plug wire and wait for all moving parts to stop before
servicing or cleaning.
Lower cutting deck unless a positive mechanical lock is
used.
Allow engine to cool before servicing.
Moving parts can cut or amputate fingers or a hand. On
multiblade mowers, rotation of one blade will cause all
blades to rotate.
NEVER weld or straighten mower blades.
NEVER make adjustments or repairs with the engine
running.
Mower blades are sharp. Wrap the blade or wear
gloves, and use extra caution when servicing them.
ALWAYS keep body and hands away from pin holes or
nozzles which eject hydraulic fluid under pressure.

8
TOOLS REQUIRED
• Wrenches: 1/2”, 9/16”, 3/4” , 7/16"
• Ratchet: 3/8" drive
• Sockets: 7/16", 1/2", 9/16", 3/4"
• Extension: 3" ratchet
UNPACKING UNIT
IMPORTANT: Remove contents from carton carefully.
Place cover assembly on a flat piece of cardboard to
avoid scratching it.
Package Contents:
Check the contents of your kit for the parts listed below
and shown in figure 3.
ASSEMBLY
WARNING: AVOID INJURY. Read and
understand the entire Safety section before
proceeding.
Item Description Qty Part
Number
Common Parts
1 Weldment Bagger Weight Tray 104215451
2 Mounting Plate Weldment 103788351
3 Mesh Bag 203862900
4 Grip, Adhesive 103833800
5 Cast Iron Weight 100172000
6 Bagger Strap 203827551
7 Bagger Hose 104222900
8 Bagger Cover Assembly 161561400
9BagFrame 200663200
10 Bolt, Round Head Square
Neck 5/16-18 x 1.00 206216100
11 Nut, Nyloc 5/16-18 206545400
12 Bolt, Hex 3/8-16 x 3.00 205957800
13 Bolt, Round Head Square
Neck 3/8-16 x 1.00 406223600
14 Bolt, Hex 3/8-16 x 1.00 205948700
15 Nut, Wing 3/8-16 207019300
16 Nut, Flange Nyloc 3/8-16 606545500
17 Plastic Tube, 3/8 x 1/2 x 3" 200677000
18 Washer, Lock 3/8 406308800
19 Bolt, Round Head Square
Neck 1/2-13 x 2.00 206200205
20 Nut, Flange Nyloc 1/2-13 406500010
21 Nut, Push 1/2 206500705
22 Washer, Flat Steel .515 x
1.625 x .250 606445000
23 Washer, Flat Steel .438 x 1.00
x .083 406435900
24 Washer, Flat Steel .390 x 1.5 x
.125 206441700
25 Cotter Pin, Bow Tie Locking
.091 x 7.875 406700201
815038 Parts Only
26 Bagger Boot Assembly 161568500
27 Boot Mount Strap Weldment 104088800
28 Nut, Wing Nyloc 5/16-18 306537100
29 Nut, Center Locking 5/16-18 206500011
30 Washer, Flat Steel
.406 x .812 x .065 106436200
815037 Parts Only
31 Bagger Boot Assembly 161546500
32 Bagger Mount Weldment 101326951
33 Muffler Deflector 103831751
34 Blade Vane 200438000
35 Bolt, Hex 5/16-18 x .75 405970500
36 Nut, Lock Center 5/16-24 406537000
37 Knob, Clamping Nyloc 5/16-18 207534800
Item Description Qty Part
Number

10
INSTALL FRONT WEIGHT TRAY &
COUNTERWEIGHT
1. Remove the front footrest. There are two 1/2-13 x
2.00 (19) and 5/16-18 x 1.00 (10) Round Head
Square Neck bolts that secure the footrest to the
chassis. The 1/2-13 x 2.00 bolts (19) and metal
spacers are held on the fotrest by two 1/2 push nuts
(21). Twist or cut off the push nuts to remove them.
Save the spacers and discard all other hardware.
See Figure 4.
2. Lay the footrest onto the back of the weight tray
(similar profile). It may be helpful to have the weight
tray laying upside down on the ground when mating
it to the footrest. Install two 1/2-13 x 2.00 bolts (19)
thru the front of the weight tray and footrest. Slide
the two spacers (from step 1) over the bolts and
secure with push nuts (21). Snug the push nuts as
tight as possible. See Figure 4.
3. Place the footrest/weight tray assembly over the
chassis. The two 1/2-13 x 2.00 bolts (19) will drop
thru the two holes in the chassis. You may have to
tilt the assembly back slightly to align the bolts with
the holes. Secure with two 1/2-13 nyloc flange nuts
(20). See Figure 5.
4. Install two 5/16-18 x 1.00 bolts (10) through the two
holes on the footrest portion of the assembly.
Secure with two 5/16-18 nyloc flange nuts.Adhere
the grip adhesive (4) just above the two bolts (10)
on the footrest, for additional grip. See Figure 4.
5. Place the cast iron weight (5) into the weight tray.
Install two 3/8-16 x 3.00 hex bolts (12) and two 3/8
lock washers (18) through the front of the weight.
There are two weld nuts on the back of the weight
tray. Thread the bolts into the weld nuts and tighten
until the lock washers engage. Do not overtighten
the bolts or the tray will flex. The bolts are only
installed to prevent the weights from falling out of
the tray. See Figure 6.
WARNING: ALWAYS install counterweight
before operating unit with bagger attached.
ALWAYS remove counterweight when bagger is
removed from unit.
Figure 4
Front Footrest
21
11
Spacer
1
11
19
10
4
10
19
Spacer
21
Figure 5
20
11
4
Figure 6
18 12
18
5

11
INSTALLING BAGGER BOOT
(815037 ONLY)
Remove Baffle Bracket
1. Remove two hex bolts and nuts retaining baffle
bracket to underside of deck and remove baffle
bracket. Save bracket and hardware. See Figure 7.
NOTE: Discharge chute can remain attached to deck.
Installing High-Lift Blade Vanes
1. Mount two blade vanes (34) on the discharge-side
mower blade with four 5/16-24 x .75 hex bolts (35)
and four 5/16-24 lock nuts (36). Tighten to 10-19
lb-ft (13.6 - 25.8 Nm). See Figure 8.
IMPORTANT: High-lift blade vanes must be installed on
the discharge-side blade. Always install high-lift blade
vanes before operating unit with bagger attached.Always
remove high-lift blade vanes when operating mower
without bagger attached.
Install Deck Boot
1. Remove and retain the plug bolts and flange nuts
from the mower deck.
NOTE: Deck is shown with the discharge chute removed
for the clarity of the illustrations. DO NOT remove the
discharge chute to install the boot.
2. Install the bagger boot mount bracket (32) on the
deck and then install the bagger boot (31) on the
deck with two 5/16-18 nyloc clamping knobs (37).
See Figure 9.
WARNING: On multi-blade mowers, rotation of
one mower blade will cause all blades to rotate.
WARNING: Mower blades are sharp and can
cut you. Wrap the blades or wear gloves, and
use extra caution when servicing them.
Figure 7
Bolts
Remove and retain
baffle bracket and
hardware.
Nuts
Figure 8
36
35 34
WARNING: Keep lug bolt hardware for
re-installation when the bagger kit is removed.
Figure 9
Remove andretain
plug hardware.
Figure 10
31
37
32

12
INSTALLING BAGGER BOOT
(815038)
1. Remove and retain discharge chute and discharge
chute mount strap (figure 11). Retain all hardware.
2. Remove and retain one nut from baffle bracket on
top side of deck. Right nut for 50" decks or left nut
for 42" decks. See Figure 12.
3. Install the boot mount strap weldment (27) on the
deck with two .31-18 locking center nuts (29). See
Figure 13.
4. Install the bagger boot on the deck with three
.312-18 nyloc wing nuts (28) and one .406 x .812 x
.065 flat steel washer (30). See Figure 13 and
Figure 14.
Figure 11
Remove and
retain discharge
chute and
discharge chute
mount bracket.
Figure 12
Remove and save
for 42" decks. Remove and save
for 50" decks.
Figure 13
28
30
28
6
29
27
Figure 14
28
27
29
30

13
INSTALL FRAME AND COVER ASSEMBLY
(FIGURE 15)
Prior to installation, remove the hitch plate from the
bumper on all 42" & 50" models.
1. Position mounting plate weldment (2) on rear of unit
frame. Install 3/8-16 x 1.00 hex bolts (14), .438 x
1.00 x .083 flat steel washers (23) and 3/8-16 nyloc
flange nuts (16) through top section of the frame.
Also, install two 3/8-16 x 1.00 bolts (14) through the
two middle holes (note orientation in figure 7).
Secure using two 3/8-16 nyloc flange nuts (16) Do
not fully tighten.
NOTE: If installing 815037 on a 915157 unit, go to step 2.
For all other models, skip to step 3.
2. On left side of unit, position muffler deflector (33) on
top of mounting plate weldment and fasten with
3/8-16 x 1.00 hex bolt (14), .438 x 1.00 x .083 flat
steel washer (23) and 3/8-16 nyloc flange nut (16).
Do not fully tighten.
3. Install bagger frame to rear of unit with two 3/8-16 x
1.00 bolts (13) and two 3/8-16 nyloc flange nuts
(16). Install one .390 x 1.5 x .125 flat steel washer
(24) and one 3/8 lock washer (18) over each weld
stud. Secure with a 3/8-16 plastic wing knob (15)
Do not fully tighten.
4. Attach pin on bagger strap (6) to bracket on frame
with .438 x 1.00 x .083 flat steel washer (23) and
.091 x 1.875 bow tie locking cotter pin (25). Repeat
for opposite side.
5. Install three .515 x 1.625 x .250 flat steel washers
(22) and bagger strap (6) to pin on bagger frame
and fasten with .091 x 1875 bow tie locking cotter
pin (25).
6. Tighten all hardware.
Figure 15
NOTE: Bagger cover assembly is
pre-installed on bagger frame. It is
not shown here to better illustrate
assembly steps.
Frame
Bracket
16
23
25
14
23
2
33
14
15
6
25
22
13
16
18
24
23 13
16
9

14
INSTALL BAG ON FRAME (FIGURE 16)
1. Thread the bag frames (9) through the sleeve on
the open end of the mesh bag (3).
2. Install the 3/8 x 1/2 x 3" plastic tubes (6) on the
ends of the bag frames (9) and push then ends
together. on the ends of the bag frame (8) and push
the ends together.
NOTE: The rope handle on the bottom of the bag will
point to the outside when the bag is assembled correctly.
Thread bag frame (9) through sleeve in
mesh bag (3).
Install 3/8 x 1/2 x 3" plastic tube (6) on
each end of frame and push the ends
together.
Figure 16

15
INSTALL MESH BAGS (FIGURE 17)
1. Install mesh bags (3) on bagger frame. Make sure
that the heat-resistant side of the mesh bags face
the unit.
Install Hose
1. Trim off 3" of hose before installing.
2. Install bagger hose (7) on bagger boot assembly
and bagger cover assembly.
3. Flip up thumb latch and push bagger hose into the
latch. Flip down the latch, making sure the latch is
attached to a rib on the hose. See Figure 18.
1. Flip up thumb latch and remove bagger hose from
bagger cover assembly and bagger boot assembly
(see figure 18 on page 15).
2. Remove bagger boot assembly (for model 815037,
see figure 10 on page 11; for model 815038, see
see figure 13 on page 12).
3. Remove mesh bags (item 3) (see figure 17 on
page 15).
4. Remove bagger frame and cover assembly, bagger
straps and all mounting hardware (see figure 15 on
page 13). The mounting plate weldment (1) and the
front weight tray can remain on the unit for further
use.
5. Remove the cast iron weight from the front weight
tray (see figure 6 on page 10).
6. Model 815037: Remove high-lift blade vane and
mounting hardware (see figure 8 on page 11).
Reinstall baffle bracket on 34" deck (see figure 9 on
page 11).
Model 815038: Reinstall discharge chute and
discharge chute bracket (see figure 11 on page 12).
CAUTION: MAKE SURE the heat resistant
(smooth side) side of the mesh bags are facing
the unit.
Figure 17
3MAKE SURE the heat
resistant side (smooth side)
faces the unit.
9
Figure 18
Thumb Latch
7
REMOVAL
WARNING: AVOID INJURY. Read and
understand the entire Safety section before
proceeding.

16
BEFORE EACH USE
1. Check bagger parts for wear, deterioration, or
damage. Replace ONLY with Ariens/Gravely
original service parts before operating.
2. Make sure the cast iron weight is installed.
3. Ensure all hardware is tight.
4. Remove any grass buildup from bagger parts.
5. Ensure hose is fastened securely on boot
assembly.
6. Ensure grass bagger baskets are installed, and the
bagger cover is closed and securely latched.
OPERATING THE BAGGER
Starting
1. Start engine and engage PTO (see unit’s
Operator’s Manual).
2. Set throttle to full.
3. Set mower deck height.
4. Choose a slow ground speed.
Shutting Off
1. Allow the mower blades to run for at least 30
seconds to clear boot assembly and hose of debris.
2. Disengage PTO.
3. Shut off unit (see unit’s Operator’s Manual).
AIRFLOW INDICATOR (FIGURE 19)
When the airflow indicator is pointed straight up, the air is
restricted which indicates one or more possible
problems:
• The grass bagger baskets are full and need to be
emptied. See Emptying Mesh Bags on page 16.
• There is a clog in the bagger. See Unclogging
Bagger on page 17.
When the airflow indicator is facing forward, the air is
unrestricted indicating that the grass bagger baskets are
not full and there are no clogs in the bagger.
EMPTYING MESH BAGS
If bagger stops picking up grass clippings, the mesh bags
may be full.
To empty grass bags:
1. Disengage PTO, stop engine, and remove ignition
key. Wait for all moving parts to stop before leaving
operator’s position.
2. Open cover and remove the prop-rod from the
clamp towards the back of the hood. Insert the end
of the prop rod through the hole in the brace of the
frame (figure 20).
3. Remove each mesh bag from bagger frame.
OPERATION
WARNING: AVOID INJURY. Read and
understand the entire Safety section before
proceeding.
CAUTION: Do not tow anything with the hitch
when the bagger is installed.
WARNING: Lower attachment, stop engine, and
remove key to prevent unauthorized use. DO
NOT park on slopes.
WARNING: NEVER open cover assembly while
the engine is running and the PTO is engaged.
ALWAYS shut off engine prior to emptying mesh
bags.
Figure 19
Airflow
Restricted Airflow
Unrestricted
Airflow
Indicator

17
4. Empty the grass from each mesh bag.
5. Install mesh bags back on bagger frame. Make
sure that the heat-resistant side of the mesh bags
face the unit.
6. Close cover.
UNCLOGGING BAGGER
If hose or boot assembly become clogged, stop forward
motion and allow unit to clear itself. If unit will not clear
itself, unclog the hose and/or boot assembly manually as
instructed below.
1. Stop engine and remove ignition key. Wait for all
moving parts to stop.
2. Flip thumb latch and remove hose.
3. Remove grass from hose and boot assembly.
4. Install hose and secure with thumb latch.
OPERATING TIPS
IMPORTANT: DO NOT remove more than 1-1/4” (3.2
cm) of grass when bagging.
• Cut grass when it is dry.
• Cut grass in two passes when cutting thick, long, or
wet grass. Make the first cut higher than desired.
Make the second cut at desired height.
• Always use full throttle when bagging.
• Adjust ground speed as needed to allow the bagger
to pick up debris.
Ariens/Gravely Dealers will provide any service or
adjustments which may be required to keep your unit
operating at peak efficiency.
SERVICING ENGINE AIR FILTER
(SOME MODELS)
1. Remove mesh bags.
2. Remove the bagger tube from the bagger cover
assembly.
3. Back off, but don’t remove, the two 3/8-16 nyloc
flange nuts (16) until they are flush with the end of
the bolt. See Figure 15.
4. Remove the two bagger straps (6) from the bagger
frame (8) by removing the two .091 x 1.875 bow tie
cotter pins (25) and the six .515 x 1.625 x .250 flat
steel washers (22). The bagger straps can remain
fixed to the chassis. Let the straps lie on the unit.
WARNING: MOVING PARTS can cut or
amputate body parts.
NEVER attempt to clear boot assembly while
engine is running.
ALWAYS stop engine, remove key, and wait for
moving parts to stop.
Sharp edges can cut. Movement of parts can cut
off fingers or a hand. Wrap blade(s), wear sturdy
gloves and use extreme caution when working
near blades.
Clamp
Prop Rod
Figure 20
MAINTENANCE
WARNING: AVOID INJURY. Read and
understand the entire Safety section before
proceeding.
Interval Task Action
Each
Use
Check
counter
weight
Ensure the cast iron weight
is installed and securely
fastened.
Check
Hose Ensure hose is securely
fastened to cover assembly and
boot assembly.
Check
mesh
bags
Ensure mesh bags are installed,
and bagger cover is closed and
securely latched.
Check
Fasteners Ensure all hardware is tight. Pay
special attention to the guards
and safety shields.
Inspect
Bagger
Parts
Inspect bagger parts for holes,
abrasions, or structural damage.
Replace any worn or damaged
parts with Ariens/Gravely service
parts.
Clean Unit Clear away debris in boot
assembly, in tube, and in cover
assembly.

18
5. Back off, but don’t remove, the plastic wing knob
(15). As you back the knobs off, hold the bagger
frame and let it tilt back. Back the wing knobs off
unit until they are flush with the end of the weld
stud, keep the threads fully engaged. With the
bagger frame tilted back, access to the filter is
allowed.
6. Reverse steps for installation.
IMPORTANT: NEVER spray unit with high-pressure
water. DO NOT store unit outdoors.
Clean plastic surfaces with sponge and mild detergent.
Dry with a soft cloth.
Clear away debris under belt cover, in boot assembly, in
tube, and in cover assembly before storing.
Remove all dirt, grease, leaves, etc. from unit.
Store in a clean, dry area.
Ensure all fasteners are properly tightened. Inspect
moving parts for damage and wear.
Touch up all rusted or chipped painted surfaces.
STORAGE
WARNING: AVOID INJURY. Read and
understand the entire Safety section before
proceeding.
TROUBLESHOOTING
Problem Probable Cause Correction
Airflow
indicator
points
straight
up.
1.Air flow is
restricted. 1.The grass bagger
baskets are full
(see Emptying
Mesh Bags on
page 16).
2. The bagger is
clogged (see
Unclogging
Bagger on
page 17).
Bagger
fails to
pick up
grass or
leaves.
1.The grass bagger
baskets are full. 1.Empty grass
bagger baskets
(see Emptying
Mesh Bags on
page 16).
2.Bagger is
clogged. 2.Unclog bagger
(see Unclogging
Bagger on
page 17).
SPECIFICATIONS
Model Number 815037
Description Non-Powered Bagger
Serial Number 000101 and up
Added Length to Unit 19 5/8" (49.8 cm)
Added Weight to Unit 129 lb. (58.5 kg)
For Use on Models 915146 915168
915157 915169
Model Number 815038
Description Non-Powered Bagger
Serial Number 000101 and up
Added Length to Unit 19 5/8" (49.8 cm)
Added Weight to Unit 129 lb. (58.5 kg)
For Use on Models 915148 915150
915159 915161
915170 915171
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