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TM 5-2420-222-20-3
JAW CYLINDER - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
INSPECTION/REPLACEMENT
NOTE
For more information on how to inspect parts, go to General Maintenance Instructions (page 2-
137).
Replace defective parts as needed.
11.
Jaw cylinder (1)
Look for cracks and breaks.
12.
All threaded parts
Look for damaged threads.
ASSEMBLY
13.
Pin (2)
Grease fitting (3)
Screw on and tighten using 5/16-inch,
1/4-inch drive socket and ratchet handle.
14.
Jaw cylinder (1)
Grease fitting (4)
Screw on and tighten using 7/16-inch
open-end wrench.
INSTALLATION
15.
Inner bucket (5)
Jaw cylinder (1)
With aid of assistant, place into
and jaw (6)
position and support.
16.
Jaw (6) and
Pin (2)
With aid of assistant, using 2-pound
cylinder (1)
head ball-peen hammer and wood block,
tap in.
17.
Jaw (6) and
Clevis pin (7)
Using 2-pound head ball-peen hammer,
pin (2)
tap in.
18.
Jaw (6) and
Cotter pin (8)
a.
Push in.
clevis pin (7)
b.
Using multiple tongue and groove slip-
joint pliers, bend ends back.
19.
Inner bucket (5)
Pin (9)
With aid of assistant, using 2-pound
and jaw cylinder (1)
head ball-peen hammer and wood block,
tap in.
20.
Inner bucket (5)
Two snaprings (10)
Using retaining ring pliers, put on.
and pin (9)
2-1706
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