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TM 5-2420-222-20-3
BACKHOE BUCKET - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
CLEANING - CONTINUED
WARNING
Drycleaning solvent P-D-680 is toxic and flammable. Wear protective goggles and gloves and use only
in a well ventilated area. Avoid contact with skin, eyes, and clothes and don’t breathe vapors. Do not
use near open flame or excessive heat. The flashpoint is 100°F to 138°F (38° to 59°C). If you become
dizzy while using cleaning solvent, get fresh air immediately and get medical aid. If contact with eyes is
made, wash your eyes with water and get medical aid immediately.
29.
All other metal
a.
Clean in dry-cleaning solvent.
parts
b.
Using clean, dry rags, wipe dry.
INSPECTION/REPLACEMENT
NOTE
For more information on how to inspect parts, go to General Maintenance Instructions (page 2-137).
Replace defective parts which cannot be repaired.
30.
All metal parts
Look for cracks, breaks, and abnormal
bends.
31.
All bushings
Look for excessive wear.
32.
All threaded parts
Look for damaged threads.
REPAIR
33.
Inner bucket and
If cracks, breaks, or broken welds are
jaw
found, repair by welding (TM 9-237).
ASSEMBLY
34.
Jaw (1)
Backhoe bucket teeth
Install (page 2-1815).
35.
Two bushings
If removed, using 1 13/16-inch remover
(2 and 3)
and installer and 2-pound head ball-
peen hammer, tap in.
2-1804
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