|
| |
TM 5-2420-222-34
15-1.
BACKHOE DIPPERSTICK MAINTENANCE (Con’t).
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.
3.
Using lifting device, support bucket cylinder (10).
4.
Remove screw (11) and nut (13) from dipperstick (2) and pin (12).
5.
Drive pin (12) out of dipperstick (2) and bucket cylinder (10).
6.
Using lifting device, remove bucket cylinder (10) from dipperstick (2).
CAUTION
Do not remove bushings unless damaged. Removal may damage parts.
7.
Using remover and installer and ball-peen hammer, drive two bushings (17) out of dipperstick (2).
8.
Remove grease fitting (18) from dipperstick (2). Discard grease fitting.
NOTE
Perform steps 9 through 11 only on loader backhoes with serial numbers 235786-
235999.
9.
Remove two cotter pins (14) from pin (19). Discard cotter pins.
10.
Remove two special washers (15) from pin (19).
11.
Drive pin (19) out of dipperstick (2) with brass driftpin and ball-peen hammer.
TA701633
15-3
|
