TM 5-3805-281-24-2
Hydraulic System
CAUTION: To avoid injury from escaping fluid
under pressure, stop engine, and relieve the
pressure in the system before disconnecting
hydraulic or other lines. Tighten all connections
before applying pressure.
3. Disconnect lines (A--F).
43
4360
CAUTION: The approximate weight of swing
2
motor is 77 kg (169 lb).
Swing Motor--Specification
Weight.............................................................. 77 kg (169 lb) approximate
4. Remove cap screws (G). Remove swing motor and
brake.
5. Replace parts as necessary.
6. Install swing motor and brake. Tighten cap screws (G).
Motor-to-Gearbox Cap Screw--Specification
Torque ............................................................................. 88 Nm (65 lb-ft)
7. Connect lines (A--F).
8. Do Swing Motor and Park Brake Start-Up Procedure.
(See procedure in this group.)
A--Swing Motor Top Right Port-to-Reservoir
Return Line
B--Swing Motor Left Front "B" Port-to-Main
Control Valve Left Rear Lower Port Line
C--Swing Motor Left Rear "A" Port-to-Main
Control Valve Left Rear Upper Port Line
D--Swing Brake Relief Valve "PG"
Port-to-Solenoid Valve Manifold Bottom Port
Line
E--Swing Brake Relief Valve "SH" Port-to-System
Relief Valve Manifold Block Front Port Line
F--Swing Motor Top Left Port-to-Main Control
Valve Left Front Top Port Line
G--Cap Screw (12 used)
CED,OUOE027,260
1920MAY982/2
21-36