TM 5-3805-280-24-2
Hydraulic System
8. Connect wiring harness connectors to solenoid valves
(Q--T).
Connect wiring harness connectors to dig and propel
9. Check oil level in the hydraulic tank. Add oil as
necessary. (See Hydraulic Oil in Group 0004.)
10. Do Hydraulic Pump Start-Up Procedure. (See
Hydraulic Pump Start-Up Procedure in this group.)
D--Proportional Solenoid Valve Manifold
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,UU4002
1921SEP988/8
33
3360
92
21-127
