TM 9-2320-280-20-1
REFERENCE INFORMATION
ALTERNATOR
Change 1 2-225 /(2-226 blank)
1. Slide boot back from wire lug to expose red terminal.
2. Make contact at stud.
1. Connect RED clip to the indicated test point,
BLACK clip to negative or ground.
2. Start Test 89, DC Volts.
3. Displayed reading is in volts.
0-45 DC VOLTS
STE/ICE-R TEST 89
1. Start Test 10, Engine RPM.
2. Crank or start the engine. Displayed reading is
RPM. Set engine to fast idle of 1200-1500 RPM.
ENGINE RPM
STE/ICE-R TEST 10
1. Connect probe.
2. Start Test 90, DC amps.
3. Displayed reading is in amps.
0-1500 AMPS DC
STE/ICE-R TEST 90
