TM 5-3431-225-15
ITEM
PAR REF
51
FAN MOTOR, FAN AND SCREEN. Clean a dirty screen. Tighten loose motor and fan
1
thru
mounting and electrical connections. Reploce defective fon motor or fen.
54
CONTACTOR. Tighten loose mounting and electrical connections. Replace defective
2
39,40
contactor.
Check for proper ground. A proper ground will consist of a 3/4
GROUND TERMINAL.
3
inch-dia. hollow rod or 5/8-inch-dia. solid rod 9 feet long. The cable will be No. 6 AWG
capper wire, baited or clamped to the rad and ottoched to the ground terminal of the
welding set.
SOLENOID VALVES AND FITTINGS. Tighten loose mounting and electrical connec-
48
4
tions. Reploce defective valves ond fittings.
49
29
C O N T R O L S . Replace domoged controls. Tighten loose mounting. With the unit op-
5
thru
crating, check far proper operation.
33
NOTE 1 CLEANING. Blow out machine with oir hose (Min. 40 Ibs. Max. 75 lbs.).
NOTE 2. OPERATIONAL TEST. During operation observe for any unusual noise
or vibration.
NOTE 3. ADJUSTMENTS. Make all necessory adjustments during operatianal test.
ME 3431-225-15/3-2
3-3
