Adjustment - TM-5-4930-233-140309

TM 5-4930-233-14

TM 4930-14/1

REEL CABINET ASSEMBLY

5-9. GREASE CONTROL VALVE - REPAIR/ADJUST- (Cont.)

Adjustment

(1)

Tighten setscrew (6) so that there is 1/8 inch (3.175 mm) clearance between bottom of lever (7), hole and

extension (2).

(2)

To adjust for single shot delivery, disconnect grease control valve from lube hose.

CAUTION

Do not force adjustment screw (21) as damage to equipment can result.

(3)

Loosen locknut (20) and turn adjustment screw (21) clockwise until a definite stop is felt.

(4)

Turn adjustment screw (21) back (counterclockwise) approximately one and a quarter turns. Tighten locknut

(20).

(5)

Reconnect control valve to hose and test single shot delivery.

(6)

If delivery volume in single shot mode is unsatisfactory, the following readjustment procedure should be

performed.

WARNING

The adjustment procedure which follows can be dangerous for unskilled personnel

because improper loosening of the nuts and adjustment screw could cause the

control valve connections to blow apart with resultant injury to personnel and

property, since lubricant is under high pressure.

(7)

Disconnect control valve from lube hose.

(8)

Loosen locknut (20) approximately 1/8 turn but do not allow locknut to come off.

(9)

Turn adjustment screw (21) about an eighth of a turn clockwise to decrease delivery, or turn screw

counterclockwise to increase amount of lubricant delivered.

(10) Tighten locknut (20) and test delivery.

(11) If delivery is unsatisfactory, repeat steps (7) through (10).

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