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OPERATING AND MAINTENANCE MANUAL FOR TIER 4 SNOW
BLOWER MODELS: RPM215, RPM217, RPM220/36R, RPM40R,
RPM48R/52R AND HS300
1.3.5
Stopping the Engine
Allow engine to idle at 1000 rpm for approximately one minute with the clutch disengaged before shutting
down. This will allow the turbocharger and exhaust manifold to cool and prevent possible distortion of
components. Then, turn the ignition switch to
The emergency stop buttons must not be used to stop engine. These emergency stops must be used
only during an emergency where life is in danger or after equipment breakdown.
DELAYED ENGINE SHUTDOWN ACTIVE:
more minutes to allow it to cool down. This is normal. When the procedure is complete, the engine will
shut itself down.
For emergency situations,
and an error code will be saved in the engine's ECM, because it can damage the engine or the anti-
pollution system.
MASTER DISCONNECT SWITCH WARNING LIGHT:
disconnect switch. This light indicates to the operator the right time to turn the switch off.
•
If the light is on, keep the switch on the ON position
•
There is a decal near the switch as a reminder
•
An error code will be saved in the engine's ECM if the switch is on the OFF position when the
warning light is on
PURGE OF THE UREA PUMP
The purge cycle is an automatic process which involves removing the urea in the pump and the lines to
return it to the tank.
•
Last about 70 seconds
•
Starts when the engine speed is at 0 RPM
•
Useful to prevent the urea from freezing in the pump
•
An error code will be saved in the engine's ECM if the cycle is disrupted
•
The master disconnect switch light will come on during the cycle
S00-OME-T4 rev 7
OFF
position.
When stopping the engine, it can keep running for a few
the emergency stop can be used. This will shut the engine automatically
This warning light is located near the master
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