Section VII. MAINTENANCE OF ELECTRICAL SYSTEM

Malfunction

Probable cause

Corrective Action

10. Excessive play in steering

Loose nut or housing bearing.

Refer to para 4-40.

wheel.

11. Accelerator pedal does not

Refer to direct and general support

return.

maintenance personnel.

a. Bulb burned out.

a. Replace (para 4-18).

12. Stoplight does not work.

b. Other causes.

b. Refer other causes to direct and

general support maintenance

personnel.

a. Mast slides dry.

a. Lubricate para 3-2.

13. Lift descends too slowly without

load.

b. Other causes.

1. Refer other causes to direct and

general support maintenance

personnel.

14. Lift descends too fast with load.

Refer to direct and general support

maintenance personnel.

a. No voltage.

a. Check that battery connector latch is

15. Horn does not blow.

engaged. Use voltmeter or test

lamp to check circuit.

b. Fuse blown.

b. Replace fuse.

c. Defective horn.

c. Replace horn.

d. Other causes.

d. Refer to direct and general

support personnel.

Section VII. MAINTENANCE OF ELECTRICAL SYSTEM

for organizational maintenance. Always disconnect the

4-13. General

battery connector before working on electrical parts.

The electrical system contains the hour meter, light

4-14. Hour Meter

switch, emergency stop switch, stoplight switch, lamps,

a. Removal. Refer to figures 4-2 and 2-1.

resistors, horn, batteries, wiring harness and their

component parts. Paragraphs 4-14 through 4-25 contain

(1) Tag and disconnect the electrical leads

adjustment, removal, disassembly, cleaning, inspection,

as necessary.

repair, assembly and installation instructions as required

(2) Remove the three attaching screws,

lockwashers and nuts.

4-6