H&S POWER BOX Installation and maintenance instructions

OPERATOR’S MANUAL
and
PARTS LIST
READ AND UNDERSTAND THIS
MANUAL BEFORE OPERATING
THIS EQUIPMENT.
UNSAFE OPERATION OR
MAINTENANCE OF THIS
EQUIPMENT CAN RESULT
IN SERIOUS INJURY
OR DEATH.
H&S
REAR UNLOAD
POWER BOX
3-11-09
WARNING
Manufactured By
H&S MANUFACTURING CO., INC.
P.O. BOX 768 • [phone] FAX [phone]
MARSHFIELD, WISCONSIN 54449

H&S
REAR UNLOAD
POWER BOX
CONTENTS
Warranty & Warranty Registration Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Dealer Pre-Delivery & Delivery Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Be Alert Symbol. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
ExplanationofSafetySigns ....................................................6
Warning-DangerDecals......................................................7
Warning - Owner Must Read and Understand . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
BeforeOperation-Adjustments.............................................. 9-10
Lubrication Guide ...........................................................11
FieldOperation-RearDoorLatches ............................................12
DecalLocation&Identification.............................................. 13-14
OrderingParts-AboutImprovements ...........................................14
Figure 1 - Light Assembly - Wiring Code - Description...............................15
Figure 2 - Rear Unloading Assembly - Description............................... 16-17
Figure 3 - Box Component Parts - Description .................................. 18-19
Figure4-Tie-Down .........................................................20
SPECIFICATIONS...........................................INSIDE BACK COVER

AFTER COMPLETION, DEALER SHOULD REMOVE AND RETAIN FOR RECORDS
H&S
DEALER PRE-DELIVERY CHECK LIST
After the Power Box has been completely set-up, check to be certain it is in correct running order before
delivering to the customer. The following is a list of points to inspect. Check off each item as you have made
the proper adjustments and found the item operating satisfactorily.
 qAll Shields and Guards are in place and fastened.
oAll Grease Fittings have been lubricated.
See lubrication guide in this manual.
 oAll Mechanisms are operating trouble free.
 oAll Roller Chains are at proper tension.
oApron Chains are adjusted properly.
oAll Bolts and Fasteners are tight.
oAll Decals are in place and legible.
(Remove Dealers File Copy At Perforation)
(Dealer’s Name) Model Number
(Signature of Pre-Delivery Inspector) (Inspection Date)
Serial Number
DEALER DELIVERY CHECK LIST
This check list that follows is an important reminder of valuable information that should be passed on to the
customer at the time this Power Box is delivered.
Check off each item as you explain it to the customer.
This pre-delivery check list, when properly filled out and signed assures the customer that the pre-delivery
service was satisfactorily performed.
 oExplain to the customer that the pre-delivery inspection was made.
 oExplain to the customer all the safety precautions they must exercise when operating this unit.
 oExplain recommended loads for different types of materials.
 oExplain to customer that regular lubrication is required for proper operation and long life of
machine. Show customer the lubrication section of Owner’s Manual.
 o Give the customer Owner’s Manual and make sure he reads and understands all operating and
service instructions.
qRecord Serial Number on Page 14 of this Manual.
oHave customer sign a completed “Warranty Registration,’’ and mail it promptly.
Date Delivered ________________________ Dealer’s Name ______________________________
By ________________________________________
Note: Warranty is not valid until warranty card is completed and returned to H&S Mfg. Co., Inc.
-3-
Signature of Original Buyer

THIS SYMBOL IS USED THROUGHOUT THIS BOOK WHENEVER YOUR PERSONAL SAFETY IS
INVOLVED. TAKE TIME TO BE CAREFUL. REMEMBER: THE CAREFUL OPERATOR IS THE BEST
OPERATOR. MOST ACCIDENTS ARE CAUSED BY HUMAN ERROR. CERTAIN PRECAUTIONS MUST
BE OBSERVED TO PREVENT THE POSSIBILITY OF INJURY OR DAMAGE.
TRACTORS
This operator’s manual uses the term “Tractor” when identifying the power source for the Rear
Unload Power Box. However, the same safety and operating practices apply to other power
sources.
H&S MANUFACTURING CO. INC.
BE
ALERT! YOUR SAFETY
IS INVOLVED.
-5-

RECOGNIZE SAFETY INFORMATION
This is the safety-alert symbol. When you see this symbol
on your machine or in this manual, be alert to the potential
for personal injury.
Follow recommended precautions and safe operating
practices.
UNDERSTAND SIGNAL WORDS
A signal word—DANGER, WARNING, or CAUTION—is
used with the safety-alert symbol. DANGER identifies the
most serious hazards.
Safety signs with signal word DANGER or WARNING are
typically near specific hazards.
General precautions are listed on CAUTION safety signs.
FOLLOW SAFETY INSTRUCTIONS
Carefully read all safety messages in this manual,
and all safety signs on your machine. Follow all
recommended precautions and safe operating pro-
cedures.
Keep signs in good condition. Immediately replace
any missing or damaged signs.
-6-
CAUTION
WARNING
CAUTION

-7-
DO NOT GO NEAR LEAKS
•High pressure oil easily punctures skin causing
serious injury, gangrene or death.
•If injured, seek emergency medical help.
Immediate surgery is required to remove oil.
•Do not use finger or skin to check for leaks.
•Lower load or relieve hydraulic pressure
before loosening fittings. 11599

H&S REAR UNLOAD POWER BOX
W A R N I N G
TO PREVENT SERIOUS INJURY OR DEATH
BEFORE YOU ATTEMPT TO OPERATE THIS EQUIPMENT, READ AND STUDY THE FOLLOWING
INFORMATION. IN ADDITION, MAKE SURE THAT EVERY INDIVIDUAL WHO OPERATES OR WORKS
WITH THIS EQUIPMENT, WHETHER FAMILY MEMBER OR EMPLOYEE, IS FAMILIAR WITH THESE
SAFETY PRECAUTIONS.
KNOW HOW TO STOP UNLOADING MECHANISM BEFORE STARTING IT.
If the machine becomes clogged, disengage tractor hydraulics, stop the tractor engine and allow all
mechanisms to stop before cleaning or working on the machine.
DO NOT attempt to perform maintenance or repair with tractor running and hydraulics hooked to the trac-
tor.
DO NOT step up on machine at any time.
DO NOT get off the tractor when box is in operation. Operator position is in the tractor seat.
DO NOT ALLOW PERSONNEL OTHER THAN THE QUALIFIED OPERATOR NEAR THE MACHINE.
DO NOT allow minors to operate or be near the machine.
STAY CLEAR or rear of Power Box at all times.
DO NOT clean, adjust, or lubricate the machine when any part is in operation.
BE SURE the machine is clear of people, tools, and other objects before engaging tractor hydraulics.
NEVER start power box until all guards and safety shields are secured in place.
STAY CLEAR of hydraulic lines, they may be under extreme pressure or heat.
Loose or floppy clothing should not be worn by the operator.
CAUTION – BEWARE OF LOW ELECTRICAL WIRES.
H&S Mfg. Co. always takes the operator and his safety into consideration and guards exposed moving
parts for his protection. However, some areas cannot be guarded or shielded in order to assure proper
operation. In addition, the operators manual and decals on the machine itself warn you of further danger
and should be read and observed closely.
Study The Above Safety Rules
ATTENTION - BE ALERT - YOUR SAFETY IS INVOLVED
-8-

-9-
BEFORE OPERATION
Check entire unit carefully before first operation. Tighten bolts, set screws, and chains which might have
come loose in handling. Lubricate as explained in the lubrication guide. Run the unloading mechanism for
several minutes. This will serve as a break-in and as a check that all parts are assembled and lubricated
properly. Successful operation will be achieved by periodic adjustments and experience of the operator.
Make sure to read and understand the main feeder apron adjustments.
Located on the front of the Power Box is a convenient hanger (Item A) for the hydraulic hoses. When the
Power Box is not being unloaded, hoses should be securely wrapped around this holder, with ends inserted
into Block Holder (Item B).
C
WHEN TRANSPORTING ON THE
HIGHWAY OR ROADS, PLACE SMV
SIGN IN SOCKET (D) PROVIDED AND
REGULARLY CLEAN THE REFLECTIVE
TAPE (C) AT THE REAR OF THE POWER
BOX.
D
NOTE: Obey all state and local laws, con-
cerning towed equipment, on public roads.
For light information (See Page 15).
B
A

-10-
MAIN FEEDER APRON ADJUSTMENT
Main feeder apron adjustment bolts are located behind the convenient
access door located in the bottom portion of front gate. Remove handle
nuts (A) to open access door and swing door downward.
All apron chains must be taken up evenly before you use the power box.
Check again after the first few loads. The Main Feeder Aprons should be
at proper tension at all times. Tighten the full threaded bolts (B) to adjust
aprons. Aprons are properly adjusted when two Cross Slats, or about
three feet of chain lift off the Chain Return Slides from the front of the box.
Maintain this tension when operating the box.
PRIMARY DRIVE
The roller chain between the hydraulic motor
and large reduction sprocket is adjusted by
loosening the four bolts holding the motor.
Slide motor downward in slots in panel until
roller chain is tight. Retighten four bolts holding
hydraulic motor.
FINAL DRIVE
A roller type chain tightener is provided to
adjust tension on the roller chain between drive
sprocket and sprocket on main apron drive
shaft. Chain is properly adjusted when there is
slight deflection at the center of the chain.
A
B
MOTOR MOUNTING BOLTS
TIGHTENER