TM-9-2320-285-24-1

TRUCK TRACTOR, YARD TYPE, 43,500 LB GVW, DED, 4X2, ARMY MODEL M878A1

TECHNICAL MANUAL; ORGANIZATIONAL, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL

OCTOBER 1985

TM-9-2320-285-24-1 - Page 700 of 987

TM 9-2320-285-24-1

2-62.

BODY AND CAB TROUBLESHOOTING (CONT)

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

7.

CAB GRILLE GUARD WILL NOT TILT FORWARD (Cont)

Step 4.

Check grille guard for cracks, wear, or distortion.

If grille guard is cracked, worn, or distorted, replace (para 2-65e).

8.

CAB DIFFICULT TO RAISE OR WOBBLES WHEN RAISED

Step 1.

Check cab pivot pins and bushings for looseness, wear, damage, or bent condition.

a.

If pivot pins and bushings are loose, tighten (para 2-65k); if worn, damaged, or bent, replace (para

2-65k).

b.

If pivot pins and bushings are not loose, worn, damaged, or bent, go to step 2 below.

Step 2.

Check pivot pins for inadequate lubrication.

Check lubrication fittings for damage.

a.

If pivot pins are inadequately lubricated, lubricate (para 2-65k).

b.

If lubrication fittings are damaged, replace (para 2-65k).

c.

If pivot pins are adequately lubricated and lubrication fittings are not damaged, notify direct support

maintenance.

2-677