Doosan D35C-5 User Manual

Operation Section
-103-
Problem Probable Cause Corrective Action
Poor High Speed
Performance
(Gas)
Isolate the gasoline system by
running the lift truck on LPG
Verify LPG cylinder is full and valve is open.
If the problem does not exist in LPG mode
proceed with the corrective action steps
below.
If the problem also exists in LPG mode then
the root cause is most likely to be
something other than the fuel system
See Advanced Diagnostics & Dual Fuel
En
g
ine Service Manual
Clogged fuel filte
r
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 Dual Fuel Engine Service Manual
Problem Probable Cause Corrective Action
Poor High Speed
Performance
(Gas)
Air/Fuel Mixer malfunction Check mixer
z Se
e
Engine Service Manual
Restricted exhaust system Check exhaust system
z Measure exhaust back pressur
e
Incorrect i
g
nition control See Advanced Diagnostics & Engine
Service Manual
Incorrect air/fuel control
Incorrect throttle position

Doosan D35C-5 Specifications

General

Brand	Doosan
Model	D35C-5
Category	Lifting Systems
Language	English