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 924 of 987

TM 9-2320-285-24-1

2-79.

CAB TILT HYDRAULIC SYSTEM MAINTENANCE (CONT)

a.

Cab Tilt Hydraulic Pump (cont).

STEP

LOCATION

ITEM

ACTION

REMARKS

INSTALLATION (cont)

5

Hydraulic

Lines and fittings

Install and

Para 2-79b

hose

connect

assemblies

SERVICING

6

Hydraulic

a.

Filler plug (4)

Remove

pump

b.

Hydraulic pump

Fill

With transmission fluid

c.

Filler plug (4)

Install and

tighten

7

Hydraulic

a.

Pump handle

Position

In hydraulic pump

pump

WARNING

Stay out from under raised cab unless safety bar is

supporting full weight of cab.

Failure

to follow this

procedure could result in severe injury from falling

cab.

NOTE

Do not allow cab to fall quickly; velocity fuse will set and cab will not lower.

b.

Hydraulic pump

Operate

Alternately raise and lower

cab to make certain that

system is operating

properly

c.

Cab

Lower, if

To normal operating position

necessary

d.

Fluid level

Check

Add transmission fluid if

necessary (step 6 above)

e.

Pump handle (1)

a.

Remove

b.

Store

In holder in cab

2-901