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TM 5-2420-222-34
15-5.
LOADER LIFT ARMS MAINTENANCE (Con’t).
f.
INSTALLATION
WARNING
Use extreme caution when handling heavy parts. Lifting device Is required when
parts weigh over 50 lb (23 kg) for a single person lift, over 100 lb (45 kg) for a two
person lift, and over 150 lb (68 kg) for a three or more person lift. Keep clear of
heavy parts supported only by lifting device. Failure to follow this warning may
cause serious Injury or death to personnel.
1.
Using lifting device, raise lift arms (3) into position on side frames (1 and 7) with pin holes alined.
2.
Install two pins (2) in side frames (1 and 7) with screw holes alined. Drive pins in side frames and lift arms (3) with
brass drift and ball-peen hammer.
3.
Position two light brackets (9) in place on side frames (1 and 7). Install two screws (10) and new locknuts (8)
through light brackets, side frames, and pins (2).
NOTE
Both boom cylinder grooved pins are Installed the same way. One Is shown.
Repeat steps 4 through 6 for other boom cylinder.
4.
With the aid of an assistant, raise boom cylinder (6) into position so grooved pin (5) holes aline.
5.
Drive grooved pin (5) in lift arms (3) and boom cylinder (6) with brass drift and ball-peen hammer.
6.
Using retaining ring pliers, install two new retaining rings (4) on grooved pin (5).
7.
Remove lifting device from lift arms (3).
15-26
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