TM-9-2320-272-24-3

TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 3 OF 4

JUNE 1998

TM-9-2320-272-24-3 - Page 401 of 799

TM 9-2320-272-24-3

4-124. POWER STEERING TESTS AND ADJUSTMENT (SHEPPARD) (Contd)

CAUTION

Do not hold steering wheel in full-turn position for more than

5-10 seconds. Pump damage could result.

NOTE

Assistant will rotate steering wheel.

6.

Turn steering wheel (2) until axle stop (5) bottoms out on steel spacer block (4).

7.

Observe readings on pressure gauge and flow meter. Pressure should be 1,360-1,440 psi

(9,377-9,929 kPa). Flow rate should be 0-1 gpm (4 lpm). If flow rate is greater than 1 gpm (4 lpm),

repair steering gear (6).

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