TM 5-3805-280-24-2
Hydraulic System
2. Turn upperstructure 90 to tracks.
3. Remove cover under storage compartment behind cab.
4. Disconnect pilot shut-off valve linkage (K).
5. Mark lines for to aid assembly.
Disconnect lines (A--I).
6. Remove cap screws (J) to remove pilot shut-off valve.
7. Repair or replace valve as necessary.
8. Install valve. Tighten cap screws.
Housing-to-Cab Platform Cap Screw--Specification
Torque ............................................................................. 49 Nm (36 lb-ft)
9. Connect lines.
10. Connect linkage.
Check pilot shut-off valve linkage adjustment. (See
Pilot Shut-Off Valve Linkage Adjustment Procedure in
this group.)
A--To Right Pilot Controller P Port
B--To Propel Pilot Controller P Port
C--To Left Pilot Controller P Port
D--From Left Pilot Controller T Port
E--To Flow Regulator Valve
F--From Pilot Pressure Regulating Valve
G--From Propel Pilot Controller T Port
H--To Solenoid Valve Manifold DP Port
I--From Right Pilot Controller T Port
J--Cap Screw (2 used)
K--Pilot Shut-Off Valve Linkage
L--To Solenoid Valve Manifold PF Port
33
3360
59
TX,33,UU3789
1921SEP982/2
21-97
