125
Mechanical Diagnosis
Condition
Possible Cause
Remedy
Unit switch On—nothing happens Dead battery
Recharge or replace battery
Remote switch Off (optional)
Turn On
Circuit breaker open
Replace or reset
Corroded battery connections
Clean and tighten
Fusible link blown
Check for shorted main harness and
replace fusible link
Unit switch On—indicator lights
come on but engine does not
crank
Battery low
Replace or recharge battery
Circuit breaker open
Turn Off unit for 10 seconds
Starter solenoid defective
Repair or replace
Starter relay defective
Replace relay
Corroded battery connections
Clean and tighten
Starter clutch defective
Replace
Starter defective
Repair or replace
Engine cranks but fails to start
Fuel solenoid defective
Replace solenoid
No fuel or wrong fuel in tank
Fill fuel tank. After filling a
completely empty tank, first bleed
fuel system.
Engine too cold
Use winter preheat procedure
Glow plugs defective
Replace glow plugs
Air in fuel system
Bleed fuel system. During this
operation, it can also be determined
if the fuel lines are tight and filters
clean.
Speed/run relay malfunction
Check relay or unit thermostat
Insufficient compression
Measure compression pressure. If
necessary, grind valves or replace
piston
Electric fuel pump not operating
Check pump for running and 8 to
10 psig (55 to 69 kPa). Repair or
replace fuel pump
Injection pump incorrectly timed
Adjust timing
Faulty injection nozzle(s)
Repair injection nozzle or replace it
Faulty injection pump
Have pump repaired
Содержание 919180
Страница 4: ...4...
Страница 10: ...Table of Contents 10...
Страница 32: ...Unit Description 32 Unit Photographs Figure 3 Front View Figure 4 Back View AJA584 AJA585...
Страница 33: ...Unit Description 33 Figure 5 Left Side View Figure 6 Right Side View AJA586 AJA58...
Страница 35: ...Unit Description 35 Figure 8 North American Power Receptacle Box AJA58...
Страница 38: ...Unit Description 38...
Страница 58: ...Electrical Maintenance 58...
Страница 66: ...Engine Maintenance 66 Figure 37 Fuel and Oil System Components...
Страница 84: ...Engine Maintenance 84...
Страница 96: ...Refrigeration Maintenance 96...
Страница 118: ...Hilliard Clutch Maintenance 118...
Страница 136: ...Cycle Diagrams 136...
Страница 140: ...Wiring and Schematic Diagrams Index 140...
Страница 141: ...141 Truck S Model SR 30 Schematic Diagram Page 1 of 2...
Страница 142: ...142 Truck S Model SR 30 Schematic Diagram Page 2 of 2...
Страница 143: ...143 Truck S Model 30 Units with P T Wiring Diagram Page 1 of 2...
Страница 144: ...144 Truck S Model 30 Units with P T Wiring Diagram Page 2 of 2...
Страница 145: ...145 Truck S Model 50 Schematic Diagram Page 1 of 2...
Страница 146: ...146 Truck S Model 50 Schematic Diagram Page 2 of 2...
Страница 147: ...147 Truck S Model 50 Units with P T Wiring Diagram Page 1 of 2...
Страница 148: ...148 Truck S Model 50 Units with P T Wiring Diagram Page 2 of 2...