Drive Pump (Drive Relief Valves); Drive Pump Solenoid/Spool - Terex PT-100G Forestry Service Manual

Compact Track Loader
16. Hydraulic Component Service
Drive Pump
(Drive Relief Valves)
Removal & Adjustment
Required Tools
Allen Wrench/Socket
Combination/Socket wrench
1. Make sure the machine isoff and cool and with
hydraulic actuators are relaxed.
16-25
16-26
2. Remove the drive pressure relief valves as shown
in (fig.16-25, 16-26)
16-27
3. If adjustment is needed (see drive pressure check
procedure in section 17), loosen the allen type set
screw on the valve (fig. 16-27).
16-28
4. Flip the valve over, then tighten the nut to increase
the pressure setting (CW) or loosen it to decrease
the pressure setting (CCW) (fig. 16-28).

Drive Pump Solenoid/Spool

Disassembly
Required Tools
Combination/Socket wrench
1. Make sure the machine isoff and cool and with
hydraulic actuators are relaxed.
16-29
2. Remove the nut securing solenoid in place. (fig.
16-29)
16-30
3. Remove solenoid from spool. (fig. 16-30)
16-6