TM 5-2420-224-20-2
BACKHOE BOOM LATCH RELEASE LEVER REPLACEMENT
This task covers:
a. Removal b. Installation
I N I T I A L S E T UP
Applicable Configuration:
Equipment Condition:
SEE
Reference
Condition Description
Tools and Special Equipment:
Page 2-22
Backhoe in Three-Point
Stance
Tool Kit, SC 5180-90-CL-N26
Materials/Parts:
Nut, Lock (6)
Washer, Lock (2)
R E M O V A L
1.
REMOVE six lock nuts (1), six screws (2), and GUARD (3) from plate assembly (4). DISCARD lock
NUTS.
2.
REMOVE SPRING (5) from plate assembly (4) and boom rod (6).
3.
REMOVE two nuts (7), two lock washers (8), two screws (9), and latch SUPPORT (10) from plate
assembly (4). DISCARD lock WASHERS.
4.
REMOVE nut (11),
5. REMOVE nut (13),
boom rod (6), and boom latch release LEVER (12) from
BELLOWS (14), and knob (15) from boom latch release
plate assembly (4).
lever (12).
I N S T A L L A T I O N
1.
INSTALL knob (15), BELLOWS (14), and nut (13) on boom latch release lever (12).
2.
INSTALL boom latch release LEVER (12), boom rod (6), and nut (11).
3.
INSTALL latch SUPPORT (10), two screws (9), two new lock washers (8), and two nuts (7) on plate
assembly (4).
4.
INSTALL SPRING (5) between boom rod (6) and plate assembly (4).
5.
INSTALL GUARD (3), six screws (2), and six new lock nuts (1) on plate assembly (4).
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