TM 5-3810-295-34
shaft (5) and secure with screws (3) and nuts (4).
15-9.
Cleaning, Inspection and Repair
(4) Slide center bearing assembly (10) on shaft (5)
(1) Clean all metal parts with cleaning solvent
and install universal joint (2), secure with screws (1).
(Federal Specification P-D-680, or equivalent) and dry
b. Refer to figure 15-8 and reassemble and install
thoroughly with compressed air.
the converter to transmission and transmission to rear
(2) Inspect universal joints and propeller shift for
axle propeller shafts as follows:
excessive wear or damage. Replace all defective
(1) Install washer (10), felt washer (8), washer (9)
assemblies as required.
and dust cap (7) on splined yoke (11). Snug tighten dust
15-10.
Reassembly and Installation
cap (7).
a. Refer to figure 15-7 and reassemble and install
(2) Slide sip yoke (12) into splined yoke (11 ) being
the transmission to front axle propeller shaft as de-
careful not to damage washers. Secure dust cover (7).
scribed in the following:
(3) Install universal joint (6) between splined joint
(1) Place center bearing assembly (10) on shaft
and transmission. Secure with screws (4) and nuts (5).
(8).
(4) Install universal joint (3) between slip joint
(2) Place universal joint (9) between the slip joint
(12) and torque converter. Secure with screws (1) and
and front axle and secure with screws (7)5
nuts (2).
(3) Place universal joint (6) between shaft (8) and
Section III. REPAIR OF CAB HYDRAULIC SHIFT CONTROL
b. Refer to figure 15-10 and disassemble thus shift
15-11.
Description
b. Refer to figure 15-10 and disassemble thus shift
The hydraulic shift control is one of the two separate
control as follows:
valves which control the transmission. Hydraulic hoses
(1) Unscrew knob (1) from shift lever. Remove
connect the shift control valve (mounted in the cab) to
bolt (2), lock washer (3) and flat washer (4). Lift stop
the transmission control valve (mounted on the
plate (5) of shift control.
transmission). The shift control valve hydraulically
(2) Remove set screw (6) and with a small drift
positions a combination of valve spools in the transmis-
remove roll pins (7) and (8). Pull lever housing (9) and
sion control cover. This enables the transmission con-
bracket (10) from shift control.
trol to engage the transmission in the range selected by
(3) Remove bolts (11) and lock washers (12).
the operator.
Remove bearing cap (13) and gasket (14) from shift
15-12. Removal and Disassembly
control housing.
a. Refer to figure 15-9 and remove the hydraulic
(4) Remove oil seal (15) from bearing cap (13)
shift control as follows:
being careful not to scratch hearing surface in cap.
(1) Tag and disconnect all hydraulic lines to the
(5) Remove pipe plug (16), spring (17) and check
shift control.
ball (18). Remove plug (19) by tapping from the inside
(2) Remove nuts (1), lockwashers (2) and cap
with a drift and hammer.
screws (3). Lift shift control out of the cab assembly.
(6) Remove selector shaft and bearing assembly
by placing a drift through the expansion plug hole and
tapping lightly.
(7) Remove retaining ring (20) and bearing (21)
from pin assembly (22).
(8) Remove lock-up spool assembly from pin as-
sembly (22) and remove oil seal (23).
(9) From lock-up spool (24) remove roll pin (25)
and link (26). Punch plug (27) from housing (48).
(10) Remove selector plug (28), spring (29) and
check ball (30) from valve housing.
(11) Remove check valve fitting (31), check ball
(32) and spring (33) from valve housing.
(12) Remove neutral switch (34) and actuating
pin (35) from housing (48).
(13) From the bottom of housing (48) remove
selector spool and ring assembly. Remove link (36) from
spool (38) by tapping roll pin (37) out with a small drift
and hammer.
Figue 15-9. Hydraulic shift control removal.
(14) Place a punch through plug opening in the
bottom of housing (48) and punch plug (39) out of hous-
ing.
15-16
