Doosan G20P-5, Service Manual

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G424F(FE) Service Manual Chapter 6. LPG FUEL DELIVERY SYSTEM 197
CA100 Mixer Installation Steps
1.
Install the vapor fuel inlet fitting onto the mixer.
2.
Install the four mounting screws that attach the
throttle adapter (5) to the mixer. (See
Figure 32
).
Torque bolts to 30-40 lbf-in (3.39-4.52 N-m).
3.
Position the mixer/adapter assembly onto the
throttle body (7), then drop in the four mounting
bolts (4) and gently push down on the assembly
until it rests on the throttle body. Be careful not to
pinch the O-ring. (See Figure 31.)
4.
Attach the mixer/throttle body assembly to the
intake manifold, making sure gasket is in place.
Tighten the four mounting bolts.
5.
Connect the wiring harness (8) to the throttle body.
6.
Install the vapor fuel inlet line (3) to the mixer.
7.
Install the vacuum line (2) to the mixer.
8.
Install the air cleaner hose (1).
NOTE :
A plastic O-ring spacer and an O-ring are
inside the mixer/adapter assembly. Be careful not to
lose these items when removing the assembly from
the throttle (Figure 31).
Figure 31. O-Ring and Spacer Within Mixer Adapter
Assembly
Figure 32. Throttle Adapter Mount Screws