Tennant M30 Operating and installation instructions

M30
*9003947*
www.tennantco.com
9003947
Rev. 00 (06-2008)
North America / International
Hygenic Fully Cleanable Tanks
FloorSmart
t
Integrated Cleaning System
ES Extended Scrub System
Lower Total Cost of Ownership
t
R
R
The Safe Scrubbing AlternativeR
(Gas/LPG/Diesel)
Scrubber--Sweeper
Service Information Manual

B
A
FOR REPLACEMENT PARTS
Identify machine model and serial number.
1. (A) Identify the machine model.
2. (B) Identify the machine serial number from the data plate.
Refer to the TENNANT Parts Manual.
NOTE: Only use TENNANT Company supplied or equivalent parts. Parts and supplies may be ordered
online, by phone, by fax or by mail.
Tennant Company
PO Box 1452
Minneapolis, MN 55440
Phone: [phone] or
(763) 513--2850
www.tennantco.com
Thermo--Sentry, Touch--N--Go, 1--STEP, Clean--Wedge, Variable Drain Valve, EasyOpen, Grip--N--Go, MaxPro@, Dura--Track, SmartRelease,
InstantAccess, Duramer, FaST--PAK, ES, FloorSmart and ErgoSpace are US registered and unregistered trademarks of Tennant Company.
Specifications and parts are subject to change without notice.
Copyright E2008 TENNANT Company, Printed in U.S.A.

M30 SERVICE INFORMATION Table of Contents
M30 9003947 (6--08) iii
SAFETY PRECAUTIONS vii.............................
GENERAL MACHINE INFORMATION 1..................
GENERAL MACHINE DIMENSIONS/CAPACITIES 2...............
GENERAL MACHINE PERFORMANCE 2........................
HYDRAULIC SYSTEM 2.......................................
STEERING 2.................................................
POWER TYPE 3..............................................
BRAKING SYSTEM 3..........................................
TIRES 3......................................................
FAST SYSTEM 4..............................................
MACHINE DIMENSIONS 4.....................................
COMPONENT LOCATOR (1 OF 8) 5............................
MAINTENANCE & REPAIR 13...........................
MAINTENANCE 14.............................................
MAINTENANCE CHART 15......................................
LUBRICATION 17..............................................
ENGINE OIL 17............................................
SQUEEGEE CASTER BEARINGS 17.........................
FRONT WHEEL SUPPORT BEARING 17......................
STEERING CYLINDER BEARING 17.........................
HOPPER LIFT ARM PIVOTS 18..............................
HOPPER DOOR PIVOTS 18.................................
TORQUE TUBES 18........................................
HYDRAULICS 19...............................................
HYDRAULIC FLUID 19......................................
HYDRAULIC HOSES 20.....................................
ENGINE 20....................................................
COOLING SYSTEM 20......................................
AIR FILTER 21.............................................
FUEL FILTER (LPG) 22......................................
ELECTRONIC PRESSURE REGULATOR (LPG) 22.............
FUEL FILTER (Gasoline) 22..................................
FUEL FILTER (Diesel) 22....................................
FUEL LINES (Diesel) 23.....................................
PRIMING THE FUEL SYSTEM (Diesel) 23.....................
ENGINE BELT 23...........................................
SPARK PLUGS (Gas/LPG) 23................................
TIMING BELT (Gas/LPG) 23.................................
BATTERY 24..................................................
FUSES AND RELAYS 24........................................
RELAY PANEL FUSES AND RELAYS 24......................
ENGINE HARNESS FUSES AND RELAYS 25..................
CLEANING THE HOPPER DUST FILTER 26......................
THERMO--SENTRY 26......................................
MAIN BRUSHES 26............................................
REPLACING OR ROTATING THE MAIN BRUSHES 26..........
CHECKING THE MAIN BRUSH PATTERN 28..................
ADJUSTING THE MAIN BRUSH TAPER 29....................
ADJUSTING THE MAIN BRUSH WIDTH 29....................

Table of Contents M30 SERVICE INFORMATION
M30 9003947 (6--08)
iv
MAINTENANCE & REPAIR cont’d............................
SIDE BRUSH (OPTION) 30......................................
REPLACING THE SIDE BRUSH 30...........................
FAST SYSTEM 31..............................................
REPLACING THE FaST--PAK CARTON 31....................
CLEANING THE FaST SUPPLY HOSE CONNECTOR 31........
REPLACING THE FaST SYSTEM FILTERS 31.................
SQUEEGEE BLADES 32........................................
REPLACING (OR ROTATING) THE REAR SQUEEGEE BLADES 32
REPLACING OR ROTATING THE SIDE SQUEEGEE BLADES 34
REPLACING THE SIDE BRUSH SQUEEGEE BLADE (OPTION) 35
LEVELING THE REAR SQUEEGEE 36........................
ADJUSTING THE REAR SQUEEGEE BLADE DEFLECTION 37..
SKIRTS AND SEALS 38........................................
SCRUB HEAD SKIRT 38....................................
RECOVERY TANK SEAL 38.................................
SOLUTION TANK SEALS 38.................................
BRAKES AND TIRES 39........................................
BRAKES 39................................................
PARKING BRAKE 39........................................
TIRES 39..................................................
FRONT WHEEL 39.........................................
PROPELLING MOTOR 39.......................................
PUSHING, TOWING, AND TRANSPORTING THE MACHINE 40.....
PUSHING OR TOWING THE MACHINE 40....................
TRANSPORTING THE MACHINE 40..........................
MACHINE JACKING 42.........................................
STORAGE INFORMATION 42...................................
FREEZE PROTECTION 42..................................
ELECTRICAL 43.......................................
ELECTRICAL SCHEMATIC (1 OF 8) 44...........................
GAS ENGINE HARNESS ELECTRICAL SCHEMATIC (1 OF 2) 52....
LPG ENGINE HARNESS ELECTRICAL SCHEMATIC (1 OF 2) 54....
MAIN WIRE HARNESS DIAGRAM (1 OF 7) 56....................
HOPPER HARNESS DIAGRAM 63...............................
HOPPER COVER HARNESS DIAGRAM 64.......................
DIESEL ENGINE WIRE HARNESS DIAGRAM (1 OF 2) 65..........
FAST WIRE HARNESS DIAGRAM 67............................
ELECTRICAL SYMBOLS & ABBREVIATIONS 68..................
TOUCH PANEL DETAIL 69......................................
TOUCH PANEL LEDS 70........................................
KEY SWITCH 71...............................................
KEY OFF POWER DISTRIBUTION 72............................
KEY ON POWER DISTRIBUTION 73.............................
MAIN BRUSHES ON 74.........................................
SIDE BRUSH ON 75............................................
SCRUB VACUUM FAN ON & SQUEEGEES DOWN 76.............
SWEEP VACUUM FAN ON 77...................................
HOPPER LIFT 78..............................................
HOPPER LOWER 79...........................................
HOPPER DOOR OPEN 80......................................

M30 SERVICE INFORMATION Table of Contents
M30 9003947 (6--08) v
ELECTRICAL cont’d........................................
HOPPER DOOR CLOSE 81.....................................
SHAKER MOTOR ON 82........................................
FORWARD PROPEL 83.........................................
REVERSE PROPEL 84.........................................
HYDRAULIC OIL TEMPERATURE & FILTER CLOGGED SENSORS 85
SOLUTION & RECOVERY TANK LEVEL SWITCHES 86............
CONVENTIONAL MAIN & SIDE BRUSH SOLUTION VALVES 87.....
FAST SYSTEM ON (LOW FLOW) 88.............................
FAST SYSTEM ON (HIGH FLOW) 89.............................
EXTENDED SCRUB (ES) SYSTEM 90............................
AUTO FILL SOLENOIDS 91.....................................
STARTING SYSTEM ON (GAS/LPG) 92..........................
STARTING SYSTEM ON (DIESEL) 93............................
SHUTDOWN RELAY -- NORMAL MACHINE OPERATION (GAS/LPG) 94
SHUTDOWN RELAY -- NORMAL MACHINE OPERATION (DIESEL) 95
SHUTDOWN RELAY -- SHUTDOWN MODE (GAS/LPG) 96.........
SHUTDOWN RELAY -- SHUTDOWN MODE (DIESEL) 97...........
ENGINE OIL PRESSURE, TEMPERATURE, & MIL SYSTEMS (GAS/LPG)98
ENGINE OIL PRESSURE & TEMPERATURE SYSTEMS (DIESEL) 99
FUEL LEVEL SENSORS 100.....................................
FUEL PUMP & ENGINE SPEED CONTROL (GAS/LPG) 101.........
FUEL PUMP (DIESEL) 102.......................................
ENGINE SPEED CONTROL (DIESEL) 103.........................
GLOW PLUGS ON (DIESEL) 104.................................
CONTROL BOARD CONNECTORS 105...........................
FAULT INDICATORS 106.........................................
CONDITION & WARNING INDICATORS 107.......................
CONFIGURATION MODES (1 OF 3) 108...........................
DIAGNOSTIC MODES 111.......................................
HYDRAULIC 113........................................
HYDRAULIC PUMP FLOW RATES 114............................
COMMON ABBREVIATIONS 114..................................
HYDRAULIC SCHEMATIC (1 OF 2) 115............................
STEERING & PROPEL HYDRAULIC HOSE DIAGRAM 117...........
PUMP & VACUUM FAN HYDRAULIC HOSE DIAGRAM 118..........
BRUSH & HOPPER HYDRAULIC HOSE DIAGRAM 119..............
SQUEEGEE LIFT HYDRAULIC HOSE DIAGRAM 120...............
HYDRAULIC COOLER & TUBES HOSE DIAGRAM 121..............
SIDE BRUSH HYDRAULIC HOSE DIAGRAM 122...................
PRESSURE WASHER MOTOR HYDRAULIC HOSE DIAGRAM 123...
OPERATING MATRIX 124........................................
HYDRAULIC SYMBOLS 125......................................
SCRUB/SWEEP HEAD LOWER 126...............................
SCRUB/SWEEP HEAD LIFT 127..................................
SQUEEGEES LOWER 128.......................................
SQUEEGEES LIFT 129..........................................
MAIN BRUSHES ON 130.........................................
SIDE BRUSH ON 131............................................
SCRUB VACUUM FAN ON 132...................................

Table of Contents M30 SERVICE INFORMATION
M30 9003947 (6--08)
vi
HYDRAULIC cont’d........................................
SCRUB VACUUM FAN & SIDE BRUSH ON 133.....................
SWEEP VACUUM FAN ON 134...................................
SWEEP VACUUM FAN & SIDE BRUSH ON 135....................
PRESSURE WASHER ON 136....................................
HOPPER LIFT 137..............................................
HOPPER LOWER 138...........................................
HOPPER DOOR OPEN 139......................................
HOPPER DOOR CLOSE 140.....................................
SIDE BRUSH LOWER 141.......................................
SIDE BRUSH LIFT 142...........................................
SIDE BRUSH EXTEND 143.......................................
SIDE BRUSH RETRACT 144.....................................
HYDRAULIC SOLENOID VALVE DETAILS 145......................
PRESSURE WASHER PUMP 147..........................
FORMULAS, CONVERSIONS 148................................
GENERAL SAFETY INFORMATION 148...........................
PUMP FEATURES 149...........................................
INSTALLATION 150.............................................
PUMP SERVICE 151............................................
ADJUSTING UNLOADER VALVE 156..............................
TROUBLESHOOTING 157.......................................

M30 SERVICE INFORMATION Safety Precautions
M30 9003947 (6--08) vii
SAFETY PRECAUTIONS
The following precautions are used throughout this
manual as indicated in their description:
WARNING: To warn of hazards or unsafe
practices that could result in severe
personal injury or death.
CAUTION: To warn of unsafe practices that
could result in minor or moderate personal
injury.
FOR SAFETY: To identify actions that must be
followed for safe operation of equipment.
Do not use the machine other than described in this
Operator Manual. The machine is not designed for
use on public roads.
The following information signals potentially
dangerous conditions to the operator or equipment:
WARNING: Flammable materials can cause
an explosion or fire. Do not use flammable
materials in tank.
WARNING: Flammable materials or reactive
metals can cause an explosion or fire. Do
not pickup.
WARNING: Moving belt and fan. Keep away.
WARNING: Engine emits toxic gases.
Serious injury or death can result. Provide
adequate ventilation.
WARNING: Raised hopper may fall. Engage
hopper support pin.
WARNING: Lift arm pinch point. Stay clear
of hopper lift arms.
WARNING: Burn hazard. Hot surface. Do
NOT touch.
CAUTION: LPG engine will run for a few
seconds after key is turned off. Apply
parking brake before leaving machine.
CALIFORNIA PROPOSITION 65 WARNING:
Engine exhaust from this product contains
chemicals known to the State of California
to cause cancer, birth defects, or other
reproductive harm.
FOR SAFETY:
1. Do not operate machine:
-- Unless trained and authorized.
-- Unless operator manual is read and
understood.
-- If it is not in proper operating condition.
-- In flammable or explosive areas.
-- In areas with possible falling objects
unless equipped with overhead guard.
2. Before starting machine:
-- Check for fuel, oil, and liquid leaks.
-- Keep sparks and open flame away from
refueling area.
-- Make sure all safety devices are in place
and operate properly.
-- Check brakes and steering for proper
operation.
-- Adjust seat and fasten seat belt.
3. When starting machine:
-- Keep foot on brake and directional pedal
in neutral.
4. When using machine:
-- Do not pick up burning or smoking
debris, such as cigarettes, matches or hot
ashes
-- Use brakes to stop machine.
-- Go slow on inclines and slippery
surfaces.
-- Use care when reversing machine.
-- Move machine with care when hopper is
raised.
-- Make sure adequate clearance is available
before raising hopper.
-- Do not carry passengers on machine.
-- Always follow safety and traffic rules.
-- Report machine damage or faulty
operation immediately.
-- Follow mixing and handling instructions
on chemical containers.

Safety Precautions M30 SERVICE INFORMATION
M30 9003947 (6--08)
viii
5. Before leaving or servicing machine:
-- Stop on level surface.
-- Set parking brake.
-- Turn off machine and remove key.
6. When servicing machine:
-- Avoid moving parts. Do not wear loose
jackets, shirts, or sleeves.
-- Block machine tires before jacking
machine up.
-- Jack machine up at designated locations
only. Support machine with jack stands.
-- Use hoist or jack that will support the
weight of the machine.
-- Wear eye and ear protection when using
pressurized air or water.
-- Disconnect battery connections before
working on machine.
-- Avoid contact with battery acid.
-- Avoid contact with hot engine coolant.
-- Do not remove cap from radiator when
engine is hot.
-- Allow engine to cool.
-- Keep flames and sparks away from fuel
system service area. Keep area well
ventilated.
-- Use cardboard to locate leaking hydraulic
fluid under pressure.
-- Use Tennant supplied or approved
replacement parts.
7. When loading/unloading machine onto/off
truck or trailer:
-- Turn off machine.
-- Use truck or trailer that will support the
weight of the machine.
-- Use winch. Do not drive the machine
onto/off the truck or trailer unless the load
height is 380 mm (15 in) or less from the
ground.
-- Set parking brake after machine is loaded.
-- Block machine tires.
-- Tie machine down to truck or trailer.

M30 SERVICE INFORMATION General Machine Information
M30 9003947 (6--08) 1
GENERAL
MACHINE
INFORMATION
BEFORE CONDUCTING TESTS:
* Read and Follow ALL Safety Warnings and Precautions as mentioned
at the beginning of this manual
* Always unhook Battery when removing or replacing components
DURING TESTS:
* Call Technical Services if Diagnostic Time Exceeds One Hour With
Unknown Cause or Course of Action
NOTE: Troubleshooting charts may be shown with optional equipment. The optional equipment
may not be specified in these charts. Some machines may not be equipped with all components
shown.

General Machine Information M30 SERVICE INFORMATION
M30 9003947 (6--08)
2
SPECIFICATIONS
GENERAL MACHINE DIMENSIONS/CAPACITIES
Item Dimension/Capacity
Length 2745 mm (108 in)
Height 1475 mm (58 in)
Height (with overhead guard) 2135 mm (84 in)
Width/frame (roller to roller) 1475 mm (58 in)
Width (rear squeegee) 1500 mm (59 in)
Width(withsidebrush) 1625 mm (64 in)
Cleaning path width (Main brush length) 1220 mm (48 in)
Cleaning path width (with scrubbing side brush) 1575 mm (62 in)
Cleaning path width (with sweeping side brush) 1625 mm (64 in)
Main brush diameter (2) 305 mm (12 in)
Side brush diameter (scrubbing) 410 mm (16 in)
Side brush diameter (sweeping) 535 mm (21 in)
Solution tank capacity 284 L (75 gallons)
Recovery tank capacity 360 L (95 gallons)
Debris hopper volume capacity 198L(7.0ft
3)
Debris hopper weight capacity 295 kg (650 lbs)
Dump height (variable to) 1525 mm (60 in)
Minimum ceiling dump height 2620 mm (103 in)
Weight -- empty 1815 Kg (4000 lbs)
GVWR 2449 Kg (5400 lbs)
Transport ground clearance 80 mm (3 in)
Operating Sound Level At Operator Ear 84 r1.5 dBA
Vibration level at steering wheel does not exceed 0.2 m/s@
GENERAL MACHINE PERFORMANCE
Item Measure
Minimum aisle turn 3175 mm (125 in)
Travel speed forward (maximum) 13 Km/h (8 mph)
Travel speed reverse (maximum) 4.8Km/h(3mph)
Maximum rated climb and descent at GVWR 8_/14%
Maximum rated climb and descent angle when scrubbing 6_/10%
HYDRAULIC SYSTEM
System Capacity Fluid Type
Hydraulic reservoir 38 L (10 gal) TENNANT part no. 65869 -- above 7_C(45_F)
Hydraulic total 45 L (12 gal) TENNANT part no. 65870 -- below 7_C(45_F)
STEERING
Type Power source
Front wheel, hydraulic cylinder and
rotary valve controlled
Hydraulic accessory pump
G

M30 SERVICE INFORMATION General Machine Information
M30 9003947 (6--08) 3
POWER TYPE
Engine Type Ignition Cycle Aspiration Cylinders Bore Stroke
GM 1.6 Piston Distributorless-
type spark
4Natural 479 mm
(3.11 in)
81.5 mm
(3.21 in)
Displacement Net power, governed Net power, maximum
1600 cc (98 cu in) 41 kw (55 hp) @ 2700 rpm 39.5 kw (53 hp) @
4000 rpm
Fuel Cooling system Electrical system
Gasoline, 87 octane
minimum, unleaded
Fuel tank: 42 L (11.2 gal)
Water/ethylene glycol
antifreeze
12 V nominal
LPG,
F
l
t
k
1
5
k
(
3
3
l
b
)
Total: 7.5 L (2 gal) 75 A alternator
,
Fuel tank: 15 kg (33 lb) Radiator: 3.8 L (1 gal)
Idle speed, no load (Fast) governed speed, under
load
Firing order
1350 + 50 rpm 2700 + 50 rpm 1--3--4--2
Spark plug gap Valve clearance, cold Engine lubricating oil
with filter
1 mm (0.035 in) No Adjustment
OHC Engine
3.5 L (3.7 qt) 5W30
SAE--SG/SH
Engine Type Ignition Cycle Aspiration Cylinders Bore Stroke
Kubota V1505--B Piston Diesel 4Natural 478 mm
(3.07 in)
78.4 mm
(3.08 in)
Displacement Net power, governed Net power, maximum
1500 cc (91.4 cu in) 25.4 kw (34 hp) @ 2800 rpm 27.2 kw (44.2 hp) @
3000 rpm
Fuel Cooling system Electrical system
Diesel
Fuel tank: 42 L (11.2 gal)
Water/ethylene glycol
antifreeze
12 V nominal
Total: 7.5 L (2 gal) 37 A alternator
Radiator: 3.8 L (1 gal)
Idle speed, no load (Fast) governed speed, under
load
Engine lubricating oil
without filter
1350 +50 rpm 2800 +50 rpm 6 L (6.35 qt)
Diesel rated engine oil
above CD grade only
BRAKING SYSTEM
Type Operation
Service brakes Mechanical drum brakes (2), one per rear wheel,
cable actuated
Parking brake Utilize service brakes, cable actuated
TIRES
Location Type Size
Front (1) Solid 150 mm x 460 mm (6 in x 18 in)
Rear (2) Solid 127 mm x 460 mm (5 in x 18 in)
G

General Machine Information M30 SERVICE INFORMATION
M30 9003947 (6--08)
4
FaST SYSTEM
Item Measure
Solution pump 12 Volt DC, 11A, 0.7 GPM & 1.4 GPM flow (2
speed), 75 psi high--pressure shutdown
Low solution flow rate 2.7 LPM (0.7 GPM)
High solution flow rate 5.4 LPM (1.4 GPM)
Low concentrate flow rate 2.6 CC/Minute (0.085 Liquid Ounces/Minute)
High concentrate flow rate 5.2 CC/Minute (0.17 Liquid Ounces/Minute)
MACHINE DIMENSIONS
Frame
(roller to roller)
1475 mm (58 in)
1475 mm
(58 in)
2745 mm
(108 in)
Rear
Squeegee
1500 mm
(59 in)
Width
(with side brush)
1625 mm (64 in)
1014751
G

M30 SERVICE INFORMATION General Machine Information
M30 9003947 (6--08) 5
Component Locator
(page 1 of 8)
1. Instrument (Touch) panel (see next page)
2. Indicator panel
3. Operating / hazard light switch (S--4)
4. Spray nozzle or Pressure washer switch (S--25)
5. Engine Indicator lights (Charging, Oil Pressure, Check Engine, Glow Plugs)
6. Ignition switch (S--1)
7. Horn Switch (S--22)
8. Audible Alarm
9. Hopper door open / close switch (S--13)
10. Hopper raise / lower switch (S--5)
2
4
6
5
7
3
10 98
1
G

General Machine Information M30 SERVICE INFORMATION
M30 9003947 (6--08)
6
Component Locator
(page 2 of 8)
8
3
7
1
14
10
5
2
4
6
12
13
15
16
9
11
1. Fault indicator light
2. Hour meter / fuel indicator / fault code indicator
3. 1--STEP sweep button
4. 1--STEP scrub button
5. Scrub vacuum fan / squeegee button
6. ES (Extended Scrub) button (option)
7. FaST button (option)
8. Solution increase button (+)
9. Solution decrease button (--)
10.Brush pressure increase button (+)
11.Brush pressure decrease button (--)
12.Filter shaker button
13.Sweep vacuum fan button
14.Side brush button (option)
15. Engine speed button
16.Supervisor control buttons
G

M30 SERVICE INFORMATION General Machine Information
M30 9003947 (6--08) 7
Component Locator
(page 3 of 8)
5
1
2
2
11
12
9
10
13
7
14
Diesel Engines
Gasoline Engines
3
4
6
Top View
3
8
89
1
FRONT
FRONT
FRONT FRONT
FRONT FRONT
15
16
1. Hydraulic Oil Reservoir
2. Hydraulic Oil Filter
3. Reservoir Cap & Oil Level Indicator
4. Filter Restriction Gauge or Switch (S--17)
5. Low LPG Fuel Pressure Switch (S--8)
6. LPG Fuel Tank
7. Hydraulic Oil Temperature Sensor (S--20)
8. Fuel Tank
9. Fuel Sending Unit (S--7)
10. Fuel Pressure Regulator
11. Fuel Filter
12. Fuel Pump
13. Pressure Washer Hydraulic Valve
14. SprayNozzleHose
15. FaST System Components
16. FaST Water Pump
23
4
G

General Machine Information M30 SERVICE INFORMATION
M30 9003947 (6--08)
8
Component Locator
(page 4 of 8)
5
1
2
19
10
13
7
3
4
6
8
9
18
FRONT
FRONT
FRONT FRONT
FRONT FRONT
16
1. Sweeping Panel Filter
2. Thermo--Sentry Switch (S--9)
3. Shaker Motor
4. Clogged Shaker Filter Switch (S--18)
5. Rear Squeegee Lift Cylinder
6. Hopper Door Cylinder
7. Hopper Lift Cylinder
8. Hopper Position Switch (S--6)
9. Engine Control Module (Gas/LPG only)
10. Sweeping Vacuum Fan Motor
11. Scrubbing Vacuum Fan Motor
12. Main Hydraulic Valve Manifold
13. Electronic Pressure Regulator (LPG only)
14. Fuel Filter (LPG only)
15. Fuel Lock--Off (LPG only)
16. Engine Fuse & Relay Panel (Gas/LPG only)
17. Hydraulic Pumps
18. Propel Pedal Position Sensor (SW3)
19. Scrub Head Solution Valve (SOL--3)
20. Engine Coolant Radiator
21. Hydraulic Oil Heat Exchanger
22. Steering Valve
23. Fuse & Relay Panel
24. Side Brush Valve Manifold
25. Steering Cylinder
26. Side Brush Motor
27. Side Brush Solution Valve (SOL--7)
20
7
7
6
11
14
12
15
12
16
17
21
22
23
24
25
26
21
27
G

M30 SERVICE INFORMATION General Machine Information
M30 9003947 (6--08) 9
Component Locator
(page 5 of 8)
5
1
4
89
FRONT
FRONT
FRONT FRONT
FRONT
1. Side Brush Extend Cylinder
2. Side Brush Lift Cylinder
3. Side Brush Motor
4. Left Side Squeegee Lift Cylinder
5. Main Brush Motor (Rear)
6. Right Side Squeegee Lift Cylinder
7. Main Brush Motor (Front)
8. Recovery Tank Full/Half Full Switches (S--15, S--16)
9. ES Pump
10. Solution Tank Full Switch (S--14)
11. Solution Tank
12. Solution Tank Empty Switch (S--19)
7
6
23
(Inner View)
FRONT
10
11
12
Front Bumper
G

General Machine Information M30 SERVICE INFORMATION
M30 9003947 (6--08)
10
Component Locator
(page 6 of 8)
1
4
FRONT
1. Propel Motor
2. Sweeping Vacuum Fan Motor
3. Scrubbing Vacuum Fan Motor
4. Fuel Tank (LPG Shown)
5. Hydraulic Oil Reservoir
6. Scrub Head Lift Cylinder
7. Scrub Head Lift Assist Spring
7
6
2
3
FRONT
5
G

M30 SERVICE INFORMATION General Machine Information
M30 9003947 (6--08) 11
Component Locator
(page 7 of 8)
PC1
PC2
PC5 PC
6
C4
G1
G2
G10
G6
CV1
OR1
G5
C11
SV6
SV7
OR4
PC7
SV3
SV4
RV3
RV2
SV1
SV2
RV1
SV13
SV14
SV15
Main Hydraulic Valve Manifold
G

General Machine Information M30 SERVICE INFORMATION
M30 9003947 (6--08)
12
Component Locator
(page 8 of 8)
Side Brush Valve Manifold
SV10
SV11
PR1
PR2
SV12
SV8
G10
PC8
OR3
G