TM 5-3805-261-34
EARTHMOVING EQUIPMENT COMPONENTS MAINTENANCE.
12-4. Blade Lift Arm. (Sheet 4 of 5)
INSTALLATION
1.
Install ring (31), new seals (30
and 29) and washers (28, 27 and
26) on yoke (32, Figure 12-15).
Use expander assembly to install
seals (30 and 29).
NOTE
Install bearings so contact
is made with shoulders in
arm.
2.
Using puller assembly, pump
group, screw, pulling adapter,
nut and washer, install new
bearings (24 and 23) in blade
lift arm (25, Figure 12-14).
3.
Install items 32 thru 26 as an
assembly in blade lift arm (25).
4.
Install washers (22, 21 and 20),
shims (19, 18 and 17), new’ seals
(16 and 15), retainer (14), two
washers (13) and bolts (12). Use
shims (19, 18 and 17) to get 0.01
inch maximum end clearance of
yoke (32). Yoke (32) must rotate
freely in blade lift arm (25,
Figure 12-13).
Go to Sheet 5
12-17
