Miller Trailblazer 302 Diesel Owner's Manual page 46

Trouble
Engine starts but stops when Engine
Control switch S2 returns to Run/Idle
position.
Engine does not stop.
Engine stopped during normal
operation.
Battery discharges between uses.
Engine does not return to idle speed
when load is removed with Engine
Control switch in Run/Idle position.
Engine does not remain at weld/power
speed when power or weld load is
applied with Engine Control switch in
Run/Idle position.
Engine does not remain at idle speed
with Engine Control switch in Speed
Lock position and Idle Lock switch in
Idle position.
Engine uses oil during run-in period;
wetstacking occurs.
OM-217 454 Page 42
Check oil level (see Section 5-6). Engine will not start if oil pressure is too low.
Check coolant level and fan belt (see Section 5-6 and engine manual). Engine will not start if engine
temperature is too high.
Check and refill crankcase with proper viscosity oil for operating temperature, if necessary (see Sec-
tion 5-6).
Have Factory Authorized Service Agent check low oil pressure shutdown switch S5 and engine tem-
perature switch S4.
Stop engine by closing fuel valve (see Section 5-6). Adjust shutdown solenoid (see Section 8-4).
Check fuel level (see Section 6-1).
Open fuel valve (see Section 5-6).
Check oil level (see Section 5-6). Engine stops if oil pressure is too low.
Check coolant level and fan belt (see Section 5-6 and engine manual). Engine stops if engine temper-
ature is too high.
Have Factory Authorized Service Agent check low oil pressure shutdown switch S5 and engine tem-
perature switch S4.
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.
Remove all weld and generator power loads.
Check for obstructed movement of solenoid linkage (see Section 8-4).
Have Factory Authorized Service Agent check current transformer CT1, idle lock switch S7, throttle
solenoid TS1, and Engine Control switch S2.
Check for obstructed movement of solenoid linkage (see Section 8-4).
Have Factory Authorized Service Agent check control relay CR2, control relay CR4, current trans-
former CT1, and throttle solenoid TS1.
Check for obstructed movement of solenoid linkage (see Section 8-4).
Have Factory Authorized Service Agent check control relay CR2, control relay CR4, Idle Lock switch
S7, and throttle solenoid TS1.
Dry engine (see Section 11).
.
A complete Parts List is available at www.MillerWelds.com
Remedy