Bayne Thinline BTL 208-12, Operation And Parts Manual

Page: 24 / 38

Document Number: 1999-0212 Issue Date: 06/06/07 Revision No: 005 Page: 24 of 38
TROUBLE-SHOOTING CHART ( WI-0310-A )
SYMPTOM POSSIBLE CAUSES CORRECTIVE ACTION
Lifter operation very erratic.
1.
Air trapped in system.
2.
Low oil level.
1.
Bleed all air from lifter
hydraulic system.
2.
Add oil to system.
Cart lifter will not pick up
carts.
1.
Cart overweight.
2.
Lifter system hydraulic
pressure too low.
3.
Truck system hydraulic
pressure too low.
4.
Faulty hand valve.
1.
Reduce loaded weight of
cart.
2.
Check and adjust
pressure relief on hand
valve and lifter circuit
relief in diverter valve.
3.
Check and adjust
pressure on truck system
relief and full system
relief in diverter valve.
4.
Replace hand valve.
Lifter operates over
recommended cycle time.
1.
Engine idle too low.
2.
Faulty hand valve.
3.
Faulty truck hydraulic
pump.
4.
Trash in diverter valve.
5.
Orifice in diverter valve
is too small.
1.
Adjust engine idle.
2.
Replace hand valve.
3.
Consult truck
maintenance manual.
4.
Remove orifice from
diverter valve body and
clean thoroughly.
5.
Remove orifice from
diverter valve body and
increase diameter.
Lifter operates under
recommended cycle time.
1.
Engine idle too high.
2.
Orifice in diverter valve
is too large.
1.
Adjust engine idle.
2.
Remove orifice from
diverter valve body and
replace with a smaller
diameter.