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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 - CONTINUED
39.
Mounting frame (1)
Pivot link (2)
a.
Place mounting frame (1) in machinist’s
with assembled parts
vise.
and three
b.
Coat with grease.
washers (3)
c.
Place in position.
40.
Mounting frame (1),
Pivot shaft (4)
Using plastic-faced hammer, tap in.
pivot link (2), and
three washers (3)
41.
Mounting frame (1)
Two rings (5)
a.
Using snapring pliers, place in
and pivot shaft (4)
position.
b.
Take mounting frame (1) out of
machinist’s vise.
c.
Repeat steps 33 thru 41 for backhoe
boom control lever linkage.
42.
Two control
Four hand lever
Twist on.
levers (6) and
grips (8)
two four way
levers (7)
43.
Two control
Two nuts (9)
Screw on all the way.
levers (6)
44.
Two four way
Two nuts (10)
Screw on all the way.
levers (7)
INSTALLATION
45.
Backhoe valve
Mounting frame (1)
Place in position.
box (11) and six
with assembled parts
spool devises (12)
46.
Mounting frame (1)
Four bolts (13),
Screw together and tighten using 9/16-
and backhoe
washers (14), new
inch, 1/2-inch drive socket, 10-inch
valve box (11)
lockwashers (15),
extension, and ratchet handle.
and nuts (16)
47.
Six spool devises
Six connector
a.
Coat with grease.
(12), two connector
pins (19)
b.
Place in position.
links (17), and four
connector links (18)
2-1322
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