6. SERVICE
. ..E. HYDRAULIC SYSTEM...
Hydraulic Motor
1. Make certain the pump and control valve have
been checked for proper flow and pressure before
attributing a “loss of power” problem to the
hydraulic motor.
2. Individual components of hydraulic motors are
repairable as indicated in the parts drawing.
Replacement of the complete assembly is not
necessary or authorized in the warranty period
unless the combined cost of the worn, damaged
3.
or defective parts exceeds the cost of the
assembly.
Before disassembling the motor, try turning the
shaft manually. The shaft should turn smoothly
with light to moderate resistance. If the shaft
fails to turn, is very hard to turn, or turns
roughly, this may indicate internal damage,
misalignment, etc.
Disassembly
IMPORTANPI’NOTE: Before repairing the hydraulic
NOTE: Repair of the motor itself does not require
motor, clean it thoroughly to prevent dirt from
removing the motor from the saw frame. However,
contaminating the internal parts. Also make sure the
control valve repair does require removing motor from
work area is clean.
saw frame.
1. Remove support roller cover and
drive disc.
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