JLG 4394RT Service Manual - Manual (Page 151)

SECTION 3 - CHASSIS, PLATFORM & SCISSOR ARMS
3121249 – JLG Lift – 3-115
2. Install the two quad seals. Install one seal at a time
to ensure the seal does not roll. The seal must sit flat
on the throttle body.
3. Attach mixer and throttle body together. The two
parts do not bolt together; they will be secured when
you mount it on the intake. Notice the orientation of
the air inlet and throttle body cover.
4. Place gasket on intake manifold and attach mixer/
throttle assembly to manifold.
Mixer Replacement
See Figure 3-92.
REMOVAL:
1. Remove the throttle control device. Refer to Elec-
tronic Throttle Body Replacement.
2. Remove the four (4) bolts to the throttle control
device to mixer adapter bolts.
3. Remove and discard the gasket between the mixer
and adapter.
INSTALLATION:
COVER THROTTLE BODY ADAPTER OPENING TO PREVENT
DEBRIS FROM ENTERING ENGINE UNTIL REASSEMBLY.
1. Install the gasket onto the mixer.
2. Install the mixer to the throttle control device to
mixer adapter. Secure with 4 retaining screws.
Tighten 80 lb-in (9 Nm).
3. Install throttle body. Refer to Electronic Throttle Con-
trol Device Replacement.
4. Start the engine and leak check all fittings and con-
nections.
Figure 3-92. Mixer Assembly