OM-229 930 Page 53
Trouble
Remedy
Tungsten electrode oxidizing and not
remaining bright after conclusion of
weld.
Shield weld zone from drafts.
Increase postflow time.
Check and tighten all gas fittings.
Properly prepare tungsten.
11-3. Generator Power Troubleshooting
Trouble
Remedy
No power output.
Reset supplementary protectors CB1, CB2 and/or CB3 (see Section 8-1).
Have Factory Authorized Service Agent check brushes, slip rings, and circuit boards PC1 and PC2.
Low power output.
Check and clean air cleaner as necessary.
Have Factory Authorized Service Agent check engine speed.
See engine manual.
High power output.
Have Factory Authorized Service Agent check engine speed.
Erratic power output.
Have Factory Authorized Service Agent check engine speed, brushes, slip rings, and field current control
board PC2.
Check receptacle wiring and connections.
11-4. Engine Troubleshooting
Trouble
Remedy
Engine will not crank.
Check fuses F6 and F7, and replace if open (see Section 9-5).
Check battery voltage.
Check battery connections and tighten if necessary.
Check plug PLG5 and plug PLG8 connections.
Have Factory Authorized Service Agent check Engine Control switch S2.
Engine does not start.
Check fuel level (see Section 5-4).
Check battery and replace if necessary.
Check engine charging system according to engine manual.
Have Factory Authorized Service Agent check fuel shutoff solenoid FS1 according to engine manual.
See engine manual.
Engine starts but stops when Engine
Control switch returns to Auto Speed
position.
Check oil level (see Section 5-4). Low oil pressure shutdown stops engine if oil pressure is too low.
Use correct grade oil for operating temperature. (see Section 9-1).
Have Factory Authorized Service Agent check low oil pressure shutdown switch S5.
Содержание TRAILBLAZER 302 AIR PAK
Страница 45: ...OM 229 930 Page 41 SECTION 9 GENERATOR ENGINE MAINTENANCE 9 1 Maintenance Label ...
Страница 52: ...OM 229 930 Page 48 10 2 Compressor Maintenance Label ...
Страница 62: ...OM 229 930 Page 58 SECTION 13 ELECTRICAL DIAGRAMS Figure 13 1 Circuit Diagram For Welding Generator ...
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