ENGINE WIRING DIAGRAM - SAE-400 WELD’N AIR
ENGINE HOUR METER
TO FLASHING DIODE
Y
EXC
LEAD APPEARS ON EARLIER UNITS ONLY
+ | - |
|
THERMOSTART
IGNITER
THERMOSTART
GENERAL MAINTENANCE INSTRUCTIONS FOR
THE
WARNING:
- Have only qualified personnel perform |
maintenance work. |
+
ALTERNATOR
Y
B
G
AMMETER
Y
B
B
START
+ | - |
|
COLD
BTERMINAL
85
UCompressor
Enable | 30 |
Y | 87a |
MOVING
PARTS
CAN INJURE
- Turn the engine or input power OFF before | ||
maintenance | work unless the maintenance work | |
requires it | to be | running. |
- Keep hands, hair, | clothing and tools away | |
from moving parts, and insure all guards or covers are replaced after servicing.
SAE400 WELD’N
IGNITION
SWITCH
ENGINE
87
G
B | 86 |
| |
G |
|
B
Fuse (10A)
BB
MAINTENANCE INSTRUCTIONS
DAILY CHECKS:
- | Electrode and work | connections are | tight. |
- | Rotate the current | control twice to | clean |
AIR
Y
OIL PRESSURE
SWITCH (N.C.)
PROTECTION
RELAY
FUSE (SFE 14)
G N O N C S B
R
S
STARTING
MOTOR
Pressure SW.
+
-
Compressor
Clutch
+
-
contacts. |
- All equipment in serviceable condition. |
- Coolant, Engine & Compressor oil to be at |
proper operating levels. (Use only IMT |
Synthetic Compressor oil. |
- Engine air cleaner, Compressor air filter and |
Fuel strainer to be clean of contamination |
AS REQUIRED:
B
G
- | Blow dust from the machine using clean low |
| pressure air. |
- | Clean commutators or slip rings with fine |
| sandpaperNOTEMERY- CLOTH. See the |
WIRING DIAGRAMS
FUEL SHUT
ENGINE GROUND
Operating Manual for instructions. |
Y OFF VALVE
TEMPERATURE GAGE
- Replace brushes before the pigtail is within | ||
1/4" of the commutator. See the Operating | ||
Manual | for instructions. | |
- Grease | may be | added to bearings no more than |
once a | year. | See instructions in the |
Operating Manual. | ||
FUEL INJECTION PUMP
M18777
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The specific diagram for a particular code is pasted inside the machine on one of the enclosure panels.
