H&S 1126, Operator'S Manual

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TROUBLESHOOTING
WARNING:
MAKE SURE THE TRUCK/TRACTOR IS SHUT OFF AND THE TRUCK/TRAILER CANNOT
MOVE BEFORE SERVICING. MAINTENANCE AND REPAIR SERVICE WORK MUST BE
PERFORMED BY A QUALIFIED SERVICE PERSON ONLY.
TROUBLE CAUSE REMEDY
Load will not move Truck PTO not engaged Engage truck PTO
Tractor Hydraulics not engaged Engage tractor hydraulics
Hydraulic couplers between Check hydraulic couplers to make
truck and Big Dog are not sure they are connected. Replace
connected or faulty if faulty couplers are found
Insufficient hydraulic flow and Check flow and pressure in truck.
or pressure Should have minimum 35 GPM
and 3000 PSI
Drive chain off or broken Replace or repair drive chain
Drive motor faulty or worn out Repair or replace faulty drive
motor
Key sheared on motor drive Replace sheared key on motor
Drive sprockets broken Replace sprockets
Top hinge door will not Feed left in door opening Clean feed out of door opening
latch
Door bent or sprung Straighten or replace rear door
Top hinge pins binding Lubricate top hinge pins
Barn doors will not close Loss of power or blown fuse Check for power or replace or latch
on door control box blown fuse on control box
Low truck air pressure Make sure truck has at least 110
PSI
Feed left in door opening Clean feed out of door opening
Door bent or sprung Straighten or replace rear door
Door hinge pins binding Lubricate door hinge pins