
Operation Section
-74-
Problem
Probable Cause
Corrective Action
Incorrect Idle speed control
Incorrect timing or spark control
See Advanced Diagnostics & See G643E
Engine Service Manual
Rough Idle
Engine Mechanical
See Engine Service Manual
Incorrect Idle speed control
Throttle sticking
See Advanced Diagnostics & See G643E
Engine Service Manual
High Idle Speed
Foot pedal sticking or incorrect
pedal signal
Check pedal return spring travel for binding
z
See Advanced Diagnostics
Clogged fuel filter
Repair/replace as required
z
See Maintenance section, Fuel Filter
replacement
Plugged fuel line
Remove obstruction from the fuel line
z
Close liquid fuel valve
z
Using caution, disconnect the fuel line
(some propane may escape)
z
Clear obstruction with compressed air
z
Re-connect fuel line
z
Slowly open liquid fuel valve & Leak
test
Air filter clogged
Check air filter
z
Clean/replace as required
Faulty vapor connection between
the pressure regulator/converter and
the mixer
Check connection
z
Verify no holes in hose
z
Clamps must be tight
z
Look for kinked, pinched and/or
collapsed hose
Pressure regulator malfunction
Test pressure regulator operation
z
See G643E Engine Service Manual
Air/Fuel Mixer malfunction
Check mixer
z
See G643E Engine Service Manual
Restricted exhaust system
Check exhaust system
z
Measure exhaust back pressure
Incorrect ignition control
Incorrect air/fuel control
Poor High Speed
Performance
Incorrect throttle position
See Advanced Diagnostics & See G643E
Engine Service Manual
Summary of Contents for D35S-2
Page 31: ...Safety Section 29 Lean away from the direction of fall Lean forward...
Page 39: ...General Section 37 Capacity Chart...
Page 40: ...General Section 38 Capacity Chart...
Page 41: ...General Section 39 Capacity Chart with Side Shifter...
Page 42: ...General Section 40 Capacity Chart with Side Shifter...
Page 43: ...General Section 41 Capacity Chart...
Page 44: ...General Section 42 Capacity Chart...
Page 45: ...General Section 43 Capacity Chart with Side Shifter...
Page 46: ...General Section 44 Capacity Chart with Side Shifter...
Page 47: ...General Section 45 Capacity Chart D G 50C 2...
Page 48: ...General Section 46 Capacity Chart with Side Shifter D G 50C 2...