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Page Title:
CHECKING AND ADJUSTING - CONTINUED |
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 TM 10-3930-660-24-1
BOOM HYDRAULIC HOSES AND ELECTRICAL CABLE TENSION MAINTENANCE - CONTINUED
0194 00
CHECKING AND ADJUSTING - CONTINUED
NOTE
Loosen hose tension bolts at hose tension plate as required to temporarily relieve tension on boom hydraulic
hoses during steps 9 thru 11.
12
9.
Loosen capscrews (11) on clamp halves (12) securing
13
12
boom hydraulic hoses (1) inside boom.
11
10.
Pull boom hydraulic hoses (4) forward of clamp
halves (12) until hoses (4) are snug against pulley
assembly (10) and hose tension plate (7).
11.
Tighten capscrews (11) on clamp halves (12) to secure
hydraulic hoses (4) inside boom.
12.
Check for proper routing of hydraulic hoses (4)
5
around pulley assembly (10) and hose tension plate
(7).
13.
Adjust hose tension bolts (8) at hose tension plate (7)
until length of hose tension springs (9) is 2- 1/4 to 2-
1/2 in. (5.7 to 6.4 cm) long.
14.
Loosen capscrews (13) securing four sets of clamp
4
14
halves (14) and boom electrical cable (5) to underside
of boom.
15.
Pull boom electrical cable (2) rearward at set of clamp
13
halves (14) closest to hose tension plate (7) until cable
(2) is snug against pulley assembly (10) and hose ten-
14
sion plate (7).
13
16.
Tighten capscrews (13) on set of clamp halves (14)
409-752
closest to hose tension plate (7).
17.
Check for proper routing of boom hydraulic hoses (4) and boom electrical cable (5) around pulley assembly (10) and
hose tension plate (7).
18.
Check that length of hose tension springs (9) at hose tension plate (7) is 2-1/4 to 2-1/2 in. (5.7 to 6.4 cm) long. If neces-
sary, readjust hose tension bolts (8) as required.
19.
Tighten two jamnuts (6) at hose tension plate (7).
20.
Pull boom electrical cable (2) rearward at set of clamp halves (14) farthest from hose tension plate (7) until cable (5) is
snug.
21.
Secure boom electrical cable (5) to underside of boom by tightening capscrews (13) on remaining three sets of clamp
halves (14).
22.
Apply loctite to four bolts (1). Position boom cover (3) on rear of boom and secure with four new lockwashers (2) and
four bolts (1).
23.
Retract boom (TM 10-3930-660-10).
END OF WORK PACKAGE
0194 00-3
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