SRT55D Off-Highway Truck
8-109
Safety, Operation and Maintenance Manual
supplement:
Hydraulic system pressure checking
Check the pressure for the steering system.......................................................................….
Check the pressure for the front breaking system..............................................................….
Check the pressure for the rear breaking system..............................................................….
Check the pressure for the parking system........................................................................….
Steering system:
Check pre-charge pressure for accumulator rst then does check pressure for
steering system.
Braking system:
Check pre-charge pressure for accumulator rst then does check pressure for
steering system.
Note:
when the data compared with maintenance manual are different. the operator has to check
,x problems for system to make it work well.
Drain all pressure oil out from the accumulator before when you decided to check pressure of it .
7.Bearing
Check the wearing status for oscillating bearings of steering drag link, replace new
one if the clearance of the bearing S≥ 0.54mm .Conversely, you could continue use it.
.…....................................................................................................................................…
Check the wearing status for oscillating bearings of A-shape arm, replace new one
if the clearance of the bearing S≥ 0.55mm .Conversely, you could continue use it.
.…....................................................................................................................................…
Check the wearing status for oscillating bearings of ends of the A-shape arm, replace
new one if the clearance of the bearing S≥ 0.7mm .Conversely, you could continue use it.
.…....................................................................................................................................…
Check the wearing status for oscillating bearings of steering cylinder , replace new
one if the clearance of the bearing S≥ 0.54mm .Conversely, you could continue use it.
.…....................................................................................................................................…
Check the wearing status for oscillating bearings of front suspension cylinder , replace new one if
the clearance of the bearing S≥ 0.55mm .Conversely, you could continue use it..............….
Check the wearing status for oscillating bearings of rear suspension cylinder , replace new one if
the clearance of the bearing S≥ 0.63mm .Conversely, you could continue use it..............….
8. Check screw between steering arm and front suspension cylinder. If loosed or damaged
,tighten or replace new screw……………………………..................………………………..…
Checker Date
Remarks
Lubrication and Servicing
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