TM 5-3805-280-24-1
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.
02
0250
6
5. Disconnect and plug hoses (A, B, E, and F).
CAUTION: The approximate weight of propel
motor and gearbox is 330 kg (728 lb).
Propel Motor and Gearbox--Specification
Weight............................................................ 330 kg (728 lb) approximate
6. Attach propel gearbox and motor to hoist using lifting
straps.
NOTE: Propel motor is removed with the gearbox
because motor housing is part of gearbox. For
propel motor repair, see Group 0260.
7. Remove cap screws and washers (C). Remove
gearbox and motor.
Right Propel Motor Shown
8. Replace parts as necessary.
A--Right Propel Top Port (Reverse)-to-Rotary
Manifold Bottom Port
9. Install propel gearbox and motor to frame. Tighten cap
--Left Propel Bottom Port (Reverse)-to-Rotary
screws.
Manifold Bottom Port
B--Drain Port-to-Rotary Manifold Drain Port
C--Cap Screw and Washer (14 used)
Propel Gearbox and Motor-to-Frame Cap Screw--Specification
D--Crossover Relief Valve (2 used)
E--Right Propel Bottom Port (Forward)-to-Rotary
Torque ......................................................................... 620 Nm (460 lb-ft)
Manifold Top Port
--Left Propel Top Port (Forward)-to-Rotary
10. Connect lines (A, B, E, and F).
Manifold Top Port
F--Speed Change Port-to-Rotary Manifold Port
11. Install propel motor cover.
12. Fill propel gearbox.
13. Perform propel motor start-up procedure. (See
procedure in Group 0260.)
TX,02,UU3721
1918SEP983/3
12-6