TM 5-3810-206-35
KEY to fig. 6-4:
1
Chain
5
Bushing
9
Capscrew (2 rqr)
13 Nut (2 rqr)
2
Roller, adjusting
6
Fitting
10
Cotterpin (2 rqr)
14 Clevis
3
Sleeve bearing
7
Lockplate
11
Pin
15 Yoke
4
Pin
8
Lockwasher (2 rqr)
12
Pin
Figure 6-4. Chain tightener, exploded view.
(14), then remove roller (2) and sleeve bearing (3).
cracks, breaks, or excessive wear. Inspect roller for
(5) Remove fitting (6) from bushing (5), then
excessive wear.
remove bushing from pin (4).
(3) Repair worn or cracked roller by building up
(6) Remove bottom nut (13) from clevis (14),
with weld, then grinding to size. Weld all cracks or
unscrew clevis from pin (12), then remove remaining nut
breaks in yoke or clevis, or replace defective
(13) from clevis (14).
components. Replace defective mounting hardware.
(7) Remove pin (12) from revolving frame.
Replace worn pins and bearings.
b. Cleaning, Inspection, and Repair.
c. Reassembly and installation.
(1) Clean all parts and dry thoroughly.
(1) Reassemble and install by reversing
(2) Inspect pins and sleeve bearing for scoring
procedures in a above.
or excessive wear. Inspect yoke and clevis for bends,
(2) Adjust cord and retract chain (TM 5-3810-
206-12).
6-5
