TM 9-2590-209-14&P
Section VII. REPAIR INSTRUCTIONS
10-35. General. This section contains information for
NOTE
direct support and general support maintenance for early
model M9 bulldozer.
The instructions contain
information on equipment that is beyond the scope of
When installing pressure plate, counterbore of plate
tools,
equipment, personnel, or supplies normally
must face rings, so that the plate fits over the rings.
available to organizational maintenance.
(4) Stack disks (10 and 11) in the order
10-36. Repair of Mechanical Clutch Assembly.
they will slip over the keys (5), and slide onto shaft.
(5) Install adjustment lock spring (7) into the
two notches on thrust plate (12), and slide plate onto
b. Disassembly. For disassembly of mechanical
shaft (19).
clutch assembly and related components, refer to figure
10-24 and proceed as
follows:
(6) Slide adjustment collar (8) onto shaft.
(1) Relieve spring setting by lifting adjustment
(7) Install three pawls (4) and pin
(1) on
clutch body (3).
lowest point.
(8) Slide shifter sleeve onto clutch body,
install on shaft, and secure to shaft with anchor pin.
untapped flatnose punch.
10-37. RepaIr of Blade Assembly Cylinder and Ram.
(3) Remove from shaft the parts shown in
b. Disassembly. For disassembly of the blade
instructions.
d. Inspection. Check the components for wear limits
proceed as follows:
(1) Remove eight screws and washers (13
and 12) from head (11).
e. Assembly.
(2) Slide cylinder (1) from piston assembly.
(1) Tap three keys (5) into slots in shaft (19).
Keys should fit tightly and not rock. When installing new
(3) Remove preformed packing (10)
from
keys, grind lightly, if necessary, to obtain proper fit.
groove in cylinder (1).
(2) Fit two split rings (6) into groove in shaft
(4) Remove cotter pin (2) from nut (3), and
(19).
remove nut from rod (18).
(3) Slide pressure plate (9) onto shaft (19)
and over the keys (5) and split rings (6).
10-45