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5.3 Inspection after reassembling the steering system
(1) Check the force when turning
the steering handwheel to right and left until it can’t
be turned any more to see if they are identical each other and check the operation if the
steering handwheel for smoothness during above operation.
(2) Check the arrangement of the hydraulic pipeline and the turning direction for
correctness.
(3) Lift up the rear wheels and slowly turn the handwheel over several times to
exhaust the air in the hydraulic pipelines and the cylinder.
5.4 Troubleshooting of steering system
Problem
Analysis of trouble
Remedy
Fail to turn
handwheel
Oil pump damaged
Replace
Flow-divider blocked or damaged
Clean or replace
Hose or joint damaged or pipeline blocked
Clean or replace
Difficult to
turn
handwheel
Too low oil pressure from flow-divider
Adjust pressure
Air in steering oil circuit
Exhaust air
Steering unit fail to reposition due to spring
piece damaged or insufficient elasticity
Replace spring
piece
Excessive inner-leakage in steering cylinder
Check piston seals
Truck’s naking
or moving with
oscillation
Excessive flow rate for steering
Adjust flow divider
for flow rate
Spring damaged or elasticity insufficient
Replace
Excessive
noise
Too low oil level in oil tank
Refill oil
Suction pipeline or oil filter blocked
Clean or replace
Oil leakage
Seals of guide sleeve, pipeline or joint
damaged
Replace
Summary of Contents for F Series
Page 1: ...1...
Page 7: ...1 About F series forklift truck 1 External view and technical parameter Fig1 1 External view...
Page 95: ...89 Fig8 3 1 Diagram of harness 4JG2 engine...
Page 96: ...90 Fig8 3 2 Diagram of harness Dachai 498 engine...
Page 97: ...91 Fig8 3 3 Diagram of harness Xinchai 498engine...
Page 98: ...92 Fig8 3 4 Diagram of harness Yanmar 4TNE98 engine...
Page 99: ...93 NOTE...
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