Doosan GC25P-3 User Manual

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LP Engine G430(3.0L) LP Fuel System (Low Emission Version)
NOTICE
The idle air/fuel mixture is factory set, therefore, no
further adjusstments are required. The part throttle
air/fuel mixture is factory set, therefore, no further
adjusstments are required. The full power air/fuel
mixture is factory set, therefore no, further
adjustments are required, either.
Inspect and lubricate throttle cable linkage every
500 service hours or 3 months.
LP Converter-Check, Clean
See, “LP Converter-Check, Clean” in LP Fuel System
Section.
Inspection of Fuel Lock Valve
1. When voltage is impressed to the terminal of fuel
lock-off, check whether there si operation sound.
2. If there is an abnormality, replace the fuel lock-
off.
Inspection of Fuel Control Valve
1. Connect a hand vacuum pump to the nipple A of
the vacuum switch.
2. Battery voltage is impressed between the
terminals of a fuel control valve, a hand vacuum
pump is connecting in nipple A, and vacuum is
applied.
3. If there is an abnormality, replace the fuel control
valve.
6EN2135
6EN2131
Items When B nipple is closed
When current is flowing Vacuum is felt with a finger.
When Current is not flowing Vacuum is not felt with a finger.

Doosan GC25P-3 Specifications

General

Brand	Doosan
Model	GC25P-3
Category	Engine
Language	English