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TM 5-2420-222-20-3
BACKHOE CONTROL VALVE LEVERS AND LINKAGE (SERIAL NUMBERS 319995 THRU 342573 ONLY) -
CONTINUED
ACTION
LOCATION
ITEM
REMARKS
ASSEMBLY
NOTE
Linkage for both stabilizer control levers is assembled the same way. Left
stabilizer control lever linkage is shown. Repeat steps 28 thru 32 for right stabilizer
control lever linkage.
28.
Handle mount (1)
Connector link (2)
a.
Place handle mount (1) in machinist’s
vise.
b.
Coat with grease.
c.
Place in position.
29.
Handle mount (1) Spring pin (3)
a.
Using 1-pound head ball-peen hammer
and connector
and 1/4-inch straight drive-pin punch,
link (2)
tap in.
b.
Take handle mount (1) out of
machinist’s vise.
30.
Mounting frame (4)
Handle mount (1)
a.
Coat with grease.
with assembled parts
b.
Place in position.
31.
Mounting frame (4)
Pivot shaft (5)
a.
Aline holes in handle mount (1) and
and handle mount (1)
shaft (5).
b.
Push into position.
32.
Handle mount (1)
New cotter pin (6)
a.
Place in position.
and pivot shaft (5)
b.
Using long roundnose pliers, bend
ends back.
c.
Repeat steps 28 thru 32 for right
stabilizer control lever linkage.
NOTE
Linkage for both four way control levers is assembled the same way. Backhoe
bucket control lever linkage is shown. Repeat steps 33 thru 41 for backhoe boom
control lever linkage.
33.
Pivot link (7)
Connector link (8)
a.
Coat with grease.
b.
Place in position.
34.
Pivot link (7)
Screw (9) and
Screw together and tighten using 1/2-
and connector
new special
inch, 1/2-inch drive socket, ratchet
link (8)
nut (10)
handle, and 1/2-inch box wrench.
2-1320
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