TM-9-2320-283-34-2

TRUCK TRACTOR, LINE HAUL, 50,000 GVWR, 6X4, MQ15A1

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE

DECEMBER 1983

TM-9-2320-283-34-2 - Page 260 of 570

TM 9-2320-283-34-2

STEERING SYSTEM.

3-92. STEERING GEAR ADJUSTMENT (Continued):

LOCATION/ITEM

ACTION REMARKS

C.

POPPET VALVE ADJUSTMENT.

13. Supply hose (14),

elbow (15), and

Remove from items (12) and

(18).

connector (13).

14. Analyzer (19). Install into items (12) and

(18) (as shown in illustra-

tion).

15. Cap (16). Remove from item (18).

16. Thermometer (17). Place in item (18).

CAUTION

Do not close valve of analyzer com-

pletely and leave it closed, or the

pump may be damaged.

At no time

should fluid temperature exceed 180•F.

To prevent damage from high tempera-

tures, perform this adjustment within

a temperature range of 125'F-135'F.

17. Engine.

18. Analyzer (19).

Start and let idle at about Refer to TM 9-2320-283-

600 rpm. 10.

a. Close valve part way until

pressure gage reads 1000

psi.

b. When item (17) shows

between 125'F and 135'F,

open valve.

3-816