102
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
Starter switch defective
Replace
Engine cranks but FAILS to start
Misadjusted fuel solenoid linkage
Adjust
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
Summary of Contents for 088669
Page 4: ......
Page 8: ......
Page 12: ...Safety Precautions Rev 04 03 iv PUB126...
Page 13: ...Safety Precautions Rev 04 03 v aea105...
Page 14: ......
Page 28: ...Unit Description Rev 04 03 14 Rear View Curbside RD II SR Evaporator aea105...
Page 32: ...Unit Description Rev 04 03 18 Power Receptacle Box RD II SR 50 aea102...
Page 76: ...Refrigeration Maintenance Rev 04 03 62...
Page 77: ...Refrigeration Maintenance Rev 04 03 63...
Page 81: ...Refrigeration Maintenance Rev 04 03 67...
Page 103: ...89 Hilliard Clutch Maintenance Clutch Assembly...
Page 106: ...Hilliard Clutch Maintenance Rev 04 03 92 12 Install retaining ring Clutch Torque Values...
Page 125: ...111 Cool Cycle RD II SR with TherMax Heating...
Page 126: ...112 Condenser Cycle RD II SR with TherMax Heating...
Page 127: ...113 Heat and Defrost Cycle RD II SR with TherMax Heating...
Page 129: ...115...
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Page 131: ...117...
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