TM 5-2420-224-20-2
BACKHOE BUCKET LINKS REPLACEMENT
This task covers:
a. Removal b. Installation
INITIAL SETUP
Applicable Configuration:
Equipment Condition:
SEE
Reference
Condition Description
Tools and Special Equipment:
Page 4-762
Backhoe Bucket Removed
Shop Equipment, SC 4910-95-CL-A74
Tool Kit, SC 5180-90-CL-N26
R E M O V A L
NOTE
In steps 1 and 2, quantity of washers may vary.
1.
REMOVE two retaining rings (1), washer(s) (2), pin (3), and two connecting LINKS (4).
2.
REMOVE two retaining rings (5), washer(s) (6), pin (7), and two LINKS (8).
3.
REMOVE four BUSHINGS (9) from two connecting links (4).
4.
REMOVE four BUSHINGS (10) from two links (8).
1.
2.
3.
4.
INSTALL four BUSHINGS
INSTALL four BUSHINGS
(10) in two links (8).
(9) in two connecting links (4).
NOTE
in steps 3 and 4, install only enough washers to remove excess slack between dipper,
dipper cylinder, and links.
INSTALL two LINKS (8), pin (7), washer(s) (6), and two retaining rings (5).
INSTALL two connecting LINKS (4), pin (3), washer(s) (2), and two retaining rings (1).
NOTE
Follow-on Maintenance:
Install backhoe bucket (page 4-762).
4-764
INSTALLATION
