Disassembly - TM-5-4930-233-140148

TM 5-4930-233-14

TM 4930-14/1

AIR COMPRESSOR ASSEMBLY

4-26. CONTROL PANEL - TEST/REPLACE/REPAIR - (Cont.)

Disassembly

(1) Remove two bulbs (22) from two dash lamps (23).

(2)

Remove four nuts (24), four lockwashers (25), two ground leads (26), four screws (27), and two dash lamps

(23).

(3)

Remove nut (53), flatwasher (29), starwasher (52), and cold start switch (4).

(4)

Remove screw (54), lockwasher (55), starwasher (58), nut (56), and starter/ignition switch (2).

(5)

Remove jam nut (33), starwasher (52), and remove throttle cable assembly (13).

(6)

Remove knob (32), jam nut (31), starwasher (52), and choke cable (16).

(7)

Remove two nuts (34), bracket (35), and air pressure gage (9).

(8)

Remove two nuts (36), two lockwashers (37), mounting clamp (38), and oil pressure gage (39).

(9)

Remove three screws (40), three lockwashers (59), three nuts (60), and ammeter (41).

(10) Remove two nuts (42), two lockwashers (43), mounting clamp (44), and fuel gage (45).

(11) Drill out rivets and remove two relays (51).

(12) Remove control panel plate (46) from control panel (47).

Repair

(1) Inspect gages for discolored or illegible markings, bent or sticking dial pointers and loose, damaged or

corroded connectors. Replace defective gages.

(2) Check operation of switches. The toggle switch must operate positively to each of its positions. If the switch

is suspect, test (para 4-26a).

(3) Inspect all electrical connections. Replace components that have loose, corroded or damaged connectors.

(4) Check operation of choke control and throttle cables. If necessary, lubricate with light oil. If sheathes are

kinked or broken or if the cables stick or bind, replace the controls.

(5) Inspect control panel find plate for cracks, illegible markings and damage. Replace if necessary.

4-74