TM 5-3805-280-24-2
Hydraulic System
3. Disconnect wiring harness connectors at each solenoid
valve (Q--T).
4. Remove cap screws (U) to remove proportional
solenoid valve manifold (D). Repair or replace part as
necessary.
5. Install solenoid valve manifold
6. Connect wiring harness connectors.
7. Connect lines.
8. Check pressure setting of proportional solenoid valves.
(See Proportional Solenoid Valve Test and Adjustment
D--Proportional Solenoid Valve Manifold
in Group 9025-25.)
Q--Power Boost Solenoid Valve (BLU/BLK and
BLU/RED Wiring Leads
R--Propel Speed Change Solenoid Valve
(LGRN/RED and LGRN/BLK Wiring Leads)
S--Speed Sensing Solenoid Valve (RED/YEL and
RED/WHT Wiring Leads)
T--Arm Regenerative Solenoid Valve (BLU/WHT
and BLU/ORN Wiring Leads)
U--Cap Screw (2 used)
TX,33,UU3792
1917DEC963/3
33
3360
64
21-102