Checking and Adjusting Boom Hydraulic Hose and Electrical Cable Tension

TM 10-3930-673-20-2

18-24. BOOM HYDRAULIC HOSE AND ELECTRICAL CABLE TENSION ADJUSTMENT

(CONT)

(3)

Check tension of three boom hydraulic hoses

(5 through 7) and boom electrical cable (8).

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NOTE

Ensure that boom hydraulic hoses and

boom electrical cable are not crossed

inside boom and are routed properly over

hose tension plate and pulley at rear of

boom.

(a)

Check hydraulic hoses (5 through 7) at

pulley assembly (9) and at cylindrical

lead (10) welded on underside of boom

(1) for slack.

(b)

Pull on boom electrical cable (8) at pulley

assembly (9) and at cylindrical lead (10)

to check for slack in cable (8).

(c)

If slack is found in Steps (3)(a) and/or

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(3)(b) above, perform Step (4) below to

adjust.

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