Table 2-2. PREVENTIVE MAINTENANCE CHECKS AND SERVICES WITH LUBRICATION INSTRUCTIONS FOR M578 RECOVERY VEHICLE (Cont)

9-2350-238-20-2

Table 2-2. PREVENTIVE MAINTENANCE CHECKS AND SERVICES WITH LUBRICATION

INSTRUCTIONS FOR M578 RECOVERY VEHICLE (CONT)

Interval

Item

Item To Check/

Procedure

Not Fully Mission

No.

Service

Capeble If:

Start engine and operate hydraulic pumps to

(cont)

p r e s s u r i z e hydraulic system. Check filter, lines,

and fittings for leaks. Tighten connection if

loose or leaking.

Release boom block from front of vehicle.

Traverse cab left and right. If rotation is not

smooth, notify direct support maintenance.

Check crane and boom control for smooth and

steady operation.

C h e c k boom cylinders for smoothness and ease

of operation.

Any broken wir-

Inspect, tighten, or connect wiring terminals and

Electrical

ing terminal or

connections. Tape cable or harnesses that are

Wiring

frayed wire and

frayed or have broken insulation. Repair damaged

broken con-

connectors.

nector.

Hydraulic

Lower boom and relieve any residual hydraulic

System

pressure.

Clean hydraulic reservoir filter and strainer

assembly; refer to Item 7.

Filters, lines, or

Start engine and operate hydraulic pumps to

fittings leaking.

p r e s s u r i z e hydraulic system. Check the filters,

lines, and fittings for leaks.

Change 1

2-10.17