Figure 4-35. Alternator, installed view.

TM 10-3930-630-12

Figure 4-35. Alternator, installed view.

e. Removal.

CAUTION

(1) Open left side panel to gain access to

(2) Remove nut and lockwasher and

Tab for screwdriver in test hole is within

disconnect wire from alternator (fig. 4-35).

3/4 inch of casting surface. Do not

(3) Refer to figure 4-35 and loosen

force screwdriver deeper than one inch

alternator adjusting brace screw. Loosen nuts on long

into hole.

screw attaching bottom of alternator to alternator

(6) If ammeter reads less than 27 amps,

bracket.

ground the field winding by inserting a screwdriver into

(4) Push alternator towards engine and

the test hole (fig. 4-36).

disengage drive belt (fig. 4-35) from alternator pulley,

(7) Operate engine at moderate speed

fan

and adjust load rheostat to obtain maximum current

output. If output exceeds 27 amps, replace alternator.

4-45