Miller TRAILBLAZER 275 DC, Руководство пользователя

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A complete Parts List is available at www.MillerWelds.com
OM-4426 Page 49
Trouble Remedy
Battery discharges between uses. Place Engine Control switch in Off position when unit is not running.
Clean top of battery with baking soda and water solution; rinse with clear water.
Periodically recharge battery (approximately every 3 months).
Replace battery.
Check voltage regulator according to engine manual.
Engine stopped during normal
operation.
Check fuel level (see Section 5-5 or 5-6).
Check oil level (see Section 5-5 or 5-6). Low oil pressure shutdown stops engine if oil pressure is too
low. Oil level too high reduces capacity of the fuel pump.
Have Factory Authorized Service Agent check fuel shutoff solenoid FS1 according to engine manual (car-
bureted engines only).
Have Factory Authorized Service Agent check low oil pressure shutdown switch S5.
Engine does not return to idle speed. Be sure Engine Control switch S2 is in Run/Idle position.
Remove all weld and generator power loads.
Place Process/Contactor switch in Electrode Hot position or turn off remote contactor. The unit will not
return to idle speed when Process/Contactor switch is in a remote position and the remote contactor
is on.
Turn off remote device connected to Remote receptacle RC4 (see Section 5-12).
Check for obstructed movement of solenoid linkage (see Section 8-8 or 8-10).
Have Factory Authorized Service Agent check circuit board PC1 and current transformer CT1.
Engine does not remain at weld/power
speed when power or weld load is
applied with Engine Control switch in
Run/Idle position.
Place Engine Control switch in the Run position for small loads.
Check for obstructed movement of solenoid linkage (see Section 8-8 or 8-10).
During operation in near freezing tem-
peratures, engine starts and goes to
idle but stalls after a few minutes.
Treat fuel with isopropyl alcohol de-icer product.
Place Engine Control switch in the Run position until unit has been in operation and loaded for a peri-
od of time.
During operation in severe cold weath-
er, engine starts and goes to idle but
stalls after a few minutes.
Install engine manufacturer’s kit for cold-weather operation (carbureted engines only).