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Engine Maintenance
9-27
6. Place the O-ring in the groove in the end of the fuel injection pump. Make sure that the O-ring is positioned correctly during
installation to avoid damage and leaks.
7. Install the new fuel solenoid.
8. Press the
O
FF
key to turn the unit off after installing the fuel solenoid.
Engine Speed Adjustments
When the diesel engine fails to maintain the correct engine speed, check the following before adjusting the speed:
1. Check the electric fuel pump filter. Recheck the speed.
2. Check the operation of the electric fuel pump.
3. Bleed the air out of the fuel system. Recheck the speed.
Make the engine speed adjustments with the engine fully warmed up.
Low Speed Adjustment
1. Start the unit and let it run until the engine is warmed up.
2. Adjust the setpoint to make the engine run in low speed (or use Service Test Mode LSC) and check the engine speed. See
“Specifications” for the correct low speed.
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 the correct low speed, and tighten the jam nut
6. Recheck the engine speed.
1.
Fuel Solenoid
2.
O-ring
3.
Groove in Fuel Injection Pump
Fuel Solenoid Components
1.
Low Speed Adjustment Screw - All Units
2.
High Speed Adjuster - T-Series Units
Engine Speed Adjustments
AEA635
1
2
Summary of Contents for T-1000R
Page 14: ...Safety Precautions 2 6 Warning Decals 2e24151g0 ...
Page 34: ...Maintenance Inspection Schedule 4 10 ...
Page 57: ...Unit Description 5 23 Purge Mode UT Series 1 3 4 5 2 ...
Page 67: ...Unit Description 5 33 Zone 1 Cool and Zone 2 Cool UT SPECTRUM Units ...
Page 69: ...Unit Description 5 35 Purge Mode UT SPECTRUM Units ...
Page 71: ...Unit Description 5 37 Zone 1 Cool and Zone 2 Heat UT SPECTRUM Units ...
Page 72: ...Unit Description 5 38 ...
Page 74: ...Diesel Electric Menu 6 28 Adjust Brightness 6 29 Time 6 30 ...
Page 120: ...Operating Instructions Standard HMI 7 18 ...
Page 152: ...Engine Maintenance 9 14 T Series Fuel and Oil System Components TK 376 ...
Page 154: ...Engine Maintenance 9 16 T Series Fuel and Oil System Components TK 270 ...
Page 156: ...Engine Maintenance 9 18 UT Series Fuel System Components AMA768 ...
Page 172: ...Engine Maintenance 9 34 T Series Engine Mounting Components for 2 Cylinder Engine ...
Page 184: ...Engine Maintenance 9 46 ...
Page 238: ...Refrigeration Maintenance 10 54 ...
Page 246: ...Clutch Maintenance 11 8 ...
Page 258: ...Structural Maintenance 12 12 ...
Page 264: ...Mechanical Diagnosis 13 6 ...
Page 265: ...14 Electric Standby Diagnosis ...
Page 268: ...Electric Standby Diagnosis 14 4 ...
Page 269: ...15 Refrigeration System Diagnosis ...
Page 272: ...Refrigeration System Diagnosis 15 4 ...
Page 280: ...Remote Evaporators 16 8 ...