Temperature Manifold Absolute Pressure (Tmap) Sensor; Electronic Throttle Control Replacement - JLG 600SJ Service And Maintenance Manual

SECTION 3 - CHASSIS & TURNTABLE
Temperature Manifold Absolute Pressure
(TMAP) Sensor
Figure 3-87. (TMAP) Sensor & Electronic Throttle
Control (ETC)
REMOVAL
1. Disconnect the TMAP electrical connector.
2.Remove the two retaining bolts.
3.Remove the TMAP .
INSTALLATION
NOTE: Apply a small amount of O-ring lubricant before
installation.
1. Install in the TMAP .
2. Tighten retaining bolts to 62 lb-in (7 Nm).
3. Start the vehicle and check for proper operation.
3-106

Electronic Throttle Control Replacement

See Figure 3-87.
REMOVAL
1. Disconnect the negative battery cable.
2. Remove the air intake duct.
3. Release the hose clamp on the vapor fuel line and
remove the vapor hose.
4. Disconnect the TMAP electrical connector.
5. Disconnect the electronic throttle control connector.
6. Remove the manifold to throttle body adapter bolts
and remove the throttle body mixer assembly.
7. Pull the throttle body assembly from the adapter.
8. Remove electronic throttle control device.
9. Remove the O-rings gasket and discard.
INSTALLATION
LIGHTLY LUBRICATE BOTH THROTTLE CONTROL DEVICE TO
ADAPTER O-RINGS.
1. Install the O-ring on throttle body. Press it down to
the bottom of the surface.
– JLG Lift – 3121202