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Engine Maintenance (Rev. 04/03)
90
Fuel Solenoid Diagnostic and
Replacement
•
Refer to the Interface Board diagnostic procedures in
the Thermoguard µP-T Controller Operation and Diag-
nosis Manual TK 41087 sections 3 and 4.
Engine Speed Adjustments
Low Speed Adjustment
1.
Start the unit and let it run until the engine is warmed
up.
2.
Set the thermostat to make the engine run in low speed
and check the engine speed. The engine speed should
be 1625 ± 25 rpm.
3.
If the engine speed is not correct, loosen the jam nut on
the low speed adjustment screw.
4.
Turn the low speed adjustment screw to change the
engine speed. Turn the screw in to increase the engine
speed. Turn the screw out to decrease the engine speed.
5.
Set the engine speed at 1625 ± 25 rpm and tighten the
jam nut.
Integral Fuel Solenoid Parts List
Part
Description
Part
Number
Quantity
Fuel Stop Solenoid
41-1386
1
O-ring
33-2770
1
Throttle Solenoid
44-9181
1
Relay
44-9111
1
High Speed Adjustment
1.
Start the unit and let it run until the engine is warmed
up.
2.
Set the thermostat to make the engine run in high speed
and check the engine speed. The engine speed should
be 2425 ± 25 rpm.
3.
If the engine speed is not correct, loosen the jam nut at
the end of the adjuster.
4.
Unbolt the adjuster from the throttle lever and turn to
adjust the engine speed. Reinstall on the throttle lever.
5.
Set the engine speed at 2425 ± 25 rpm and tighten the
jam nut.
Summary of Contents for KD-II SR
Page 4: ......
Page 8: ......
Page 13: ...Safety Precautions Rev 04 03 v AEA40...
Page 14: ...Safety Precautions Rev 04 03 vi AEA38...
Page 33: ...Unit Description Rev 04 03 19 1 Evaporator 2 Access Door Rear View Curbside KD II SR 1 2 AEA38...
Page 37: ...Unit Description Rev 04 03 23 Power Receptacle Box KD II SR 50 AEA42...
Page 58: ...Remote Control Panel Features Rev 04 03 44...
Page 112: ...Refrigeration Maintenance Rev 04 03 98...
Page 120: ...106...
Page 146: ...132...
Page 156: ...142...
Page 162: ...148...
Page 170: ...156...
Page 172: ...158...
Page 173: ...159 KD II 30 Schematic Diagram Page 1 of 2...
Page 174: ...160 KD II 30 Schematic Diagram Page 2 of 2...
Page 175: ...161 KD II 30 Wiring Diagram Page 1 of 2...
Page 176: ...162 KD II 30 Wiring Diagram Page 2 of 2...
Page 177: ...163 KD II 50 Schematic Diagram Page 1 of 2...
Page 178: ...164 KD II 50 Schematic Diagram Page 2 of 2...
Page 179: ...165 KD II 50 Wiring Diagram Page 1 of 2...
Page 180: ...166 KD II 50 Wiring Diagram Page 2 of 2...
Page 181: ...167 KD II 50 SR 230 1 60 Wiring Diagram Page 1 of 2...
Page 182: ...168 KD II 50 SR 230 1 60 Wiring Diagram Page 2 of 2...