PAR REF
ITEM
Welding current not to exceed 200 amperes.
Dc ammeter
a. As starting current or as battery charger,
Dc voltmeter
6,12, 24,or 32 volts.
b. Open circuit voltage - 80 volts maximum.
c. Welding voltage - 40 volts maximum.
Frequency meter
50 or 60 cycle
a. 24 0 volts maximum phase voltage on top scale.
Ac voltmeter
b. 120 volts maximum on lower scale.
Battery ammeter
Slight charge
Check overall voltage and frequency response.
30
TRUCK CONTROLS AND INSTRUMENTS. Replace damaged instruments. Tighten loose
mounting. With the unit operating, check for proper operation. Normal
operating readings for instruments are as follows:
a. Battery generator indicator
Green section
b. Oil pressure gage
40 psi at idling speed.
c. Water temperature gage
160 to 165F
d. Ammeter
Slight charge.
Reference TM9-8030, pars.13 thru 50.
OPERATIONAL TEST. During operation observe for any unusual noise
NOTE 1.
or vibration.
NOTE 2. ADJUSTMENTS. Make all necessary adjustments during operational
test.
NSC 4940-200-12/21
Figure 21--Continued.
51
TAGO 5672-A
