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TM 5-2420-222-34
12-1.
FRAME ASSEMBLY FRONT SUPPORT MAINTENANCE (Con’t).
23.
Pry spacers (49) out of engine assembly oil pan (32).
NOTE
If frame assembly front support is being removed only to access engine assembly
for removal, skip steps 24 through 32.
24.
Pry hydraulic pump drive shaft (17) off hydraulic pump (37).
25.
Remove four screws (38) and hydraulic pump (37) from frame assembly front support (6).
26.
If damaged, remove grease fittings (43 and 48) from pivot pin (47) and front axle (30).
27.
Raise lifting device and support frame assembly front support (6) in a horizontal position. Position wood blocks
under front axle (30) and tires for support and to prevent movement.
28.
Drive out pivot pin (47) from front axle (30) and frame assembly front support (6).
29.
Remove cotter pin (39) from slotted nut (40) and screw (45). Discard cotter pin.
NOTE
Record size and quantity of shims to ensure proper installation.
30.
Remove slotted nut (40), washer (41), shims (42), screw (45), and washer (46) from front axle (30), frame
assembly front support (6), and pivot pin (44).
12-8
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