SAE400 & SAE400 WELD’N AIR
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| WIRING DIAGRAM - | ||||||||||||||
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| ENGINE HOUR METER |
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| GENERAL MAINTENANCEINSTRUCTIONS FOR ENGINE | ||
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| TO FLASHING DIODE | W |
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| AND MOTOR DRIVEN ARC WELDING POWER SOURCES. | |||||||
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| 238 |
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| + | - |
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| THERMOSTART | WARNING: |
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| Have only qualified personnel perform | ||||
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| IGNITER |
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| maintenance work. | ||
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| THERMOSTART |
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| Turn the engine or input power OFF before | ||||
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| + | IND |
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| B | 233 |
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| maintenance work unless the maintenance work | |
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| requires it to be running. | ||
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| B |
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| Keep hands, hair, clothing and tools away | |
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| MOVING | ||
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| B | 237 |
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| START |
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| from moving parts, and insure all guards or | ||
230 |
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| PARTS | covers are replaced after servicing. | ||
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| ALTERNATOR |
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| + | - |
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| CAN INJURE |
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| B |
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| WARNING | ||||||||
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| U | 222 |
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| AMMETER |
| COLD |
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| IDLER |
| B | 234 |
| IDLER |
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| TERMINAL |
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| SWITCH |
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| Compressor |
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| SOLENOID |
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| 5B |
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| Uncontrolled release of door restraint cords can cause injury. | |||||||
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| Enable |
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| B | 220 |
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| U | 226 |
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| 240 |
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| Y | 85 |
| Keep secure hold of cord, and keep face away | ||
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| from cord when hooking or releasing hook. | ||||||||
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| 231 |
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| B | 229 |
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| IGNITION |
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| 239 |
| B | 30 |
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| G | 5A |
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| B | Fuse |
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| 87a |
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| SWITCH |
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| (10A) |
| B | 87 |
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| MAINTENANCEINSTRUCTIONS | ||
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| B |
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| 235 |
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| 86 |
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| DAILY CHECKS: | ||
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| B |
| 236 |
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| 1 |
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| 242 |
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| Welding cable connections are tight. | |||
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1 | 2 | 3 | 4 5 6 | 7 8 9 | 2 |
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J1 |
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| IDLER/ENGINE | J2 | 3 |
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| R |
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| R | G |
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| All equipment in serviceable condition. | |
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| B | 243 | B |
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| PROTECTION |
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| B | 241 |
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| Engine oil, coolant, air cleaner and fuel | ||||||
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| P.C. BOARD |
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| GG |
| Compressor | ||||||||
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| Pressure SW. | Clutch |
| strainer are at proper operating level and clean. | ||||
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| AS REQUIRED: |
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| 5C |
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| + | + |
| Blow dust from machine using clean low pressure air. |
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| W |
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| S |
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| Clean commutators or slip rings with fine sandpaper- | ||
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OIL PRESSURE |
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| NOT EMERY CLOTH. See Operating Manual for instructions. | ||||
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| B |
| STARTING |
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| Replace brushes before the pigtails are within 1/4"of | |||||||
SWITCH (N.C.) |
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| MOTOR |
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| the commutator. See Operating Manual for instructions. | |||||
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| TO CONTROL PANEL |
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| 228 | B |
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| GROUND SCREW |
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| LEAD COLOR CODE | |||||
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| TO TOROID |
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| B | 232 |
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| 221 | B |
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| 2 CR |
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| FUEL SHUT |
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| OFF VALVE |
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| REED RELAY |
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| TEMPERATURE GAGE |
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| ENGINE TEMP. |
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| SENSOR |
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FUEL INJECTION PUMP
G
B
M19232
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.
