Miller TRAILBLAZER 275 DC, Руководство пользователя

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A complete Parts List is available at www.MillerWelds.com
OM-4426 Page 48
Trouble Remedy
Wandering arc − poor control of arc
direction.
Reduce gas flow rate.
Select proper size tungsten. Properly prepare tungsten.
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.
8-13. Generator Power Troubleshooting
Trouble Remedy
No power output. Reset supplementary protectors CB1, CB2 and/or CB3 (see Section 7-1).
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.
Check engine speed, and adjust if necessary (see Section 8-8 or 8-10).
See engine manual.
High power output. Check engine speed, and adjust if necessary (see Section 8-8 or 8-10).
Erratic power output. Have Factory Authorized Service Agent check brushes, slip rings, and field current control board PC2.
Check receptacle wiring and connections.
Check governor according to engine manual.
8-14. Engine Troubleshooting
Trouble Remedy
Engine will not crank. Check fuse F6, and replace if open (see Section 8-11).
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 5-5 or 5-6).
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 (car-
bureted engines only).
See engine manual.
Engine starts but stops when Engine
Control switch returns to Run/Idle
position.
Check oil level (see Section 5-5 or 5-6). Low oil pressure shutdown stops engine if oil pressure is too
low.
Use correct grade oil for operating temperature. (see Section 8-1).
Have Factory Authorized Service Agent check low oil pressure shutdown switch S5.