CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the front pneumatic cylinder removal/installation are shown below.
| Necessary Procedure After Parts Removed/Installed/Replaced | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Note
Be sure to read the "PRECAUTION" thoroughly before servicing.
In order to prevent the battery from becoming fully depleted, connect the battery charger to the battery when turning the engine switch on (IG) to charge the battery.
Keep the power supply connected to prevent the GTS battery from becoming fully depleted.
Tech Tips
Use the same procedure for the RH and LH side.
The following procedure is for the LH side.
PROCEDURE
AIR SUSPENSION CONTROL PROHIBITED (WHEN REPLACING A FRONT PNEUMATIC CYLINDER)
Tech Tips
Check each part and system if an error is displayed for air movement pattern A.
Connect the GTS to the DLC3 with the engine switch off.
Turn the engine switch on (IG).
Turn the GTS on and enter the following menus: Chassis / Air suspension / Utility / Air Transfer Pattern A.
| Tester Display |
|---|
| Air Transfer Pattern A |
Perform vehicle height control prohibition and air movement according to the instructions on the GTS.
AIR SUSPENSION CONTROL PROHIBITED (WHEN REPLACING THE 2 FRONT PNEUMATIC CYLINDERS)
Tech Tips
Check each part and system if an error is displayed for air movement pattern B.
Connect the GTS to the DLC3 with the engine switch off.
Turn the engine switch on (IG).
Turn the GTS on and enter the following menus: Chassis / Air suspension / Utility / Air Transfer Pattern B.
| Tester Display |
|---|
| Air Transfer Pattern B |
Perform vehicle height control prohibition and air movement according to the instructions on the GTS.
REMOVE UPPER RADIATOR SUPPORT SEAL (for LH Side)
REMOVE RADIATOR COVER PLATE (for RH Side)
REMOVE FRONT WHEEL
REMOVE ABSORBER CONTROL WIRE LH
|
Bolt |
|
Nut |
|
Connector |
Remove the bolt and nut.
Disconnect the clamp, 2 connectors and remove the absorber control wire LH.
DISCONNECT FRONT STABILIZER LINK ASSEMBLY LH
DISCONNECT FRONT HEIGHT CONTROL SENSOR SUB-ASSEMBLY LH
Remove the bolt and disconnect the front height control sensor sub-assembly LH.
DISCONNECT FRONT SKID CONTROL SENSOR WIRE LH
Remove the nut and disconnect the front skid control sensor wire LH.
DISCONNECT DISC BRAKE CYLINDER ASSEMBLY LH
DISCONNECT STEERING KNUCKLE ASSEMBLY LH
DISCONNECT NO.4 HEIGHT CONTROL TUBE
Disconnect the No. 4 height control tube from the front pneumatic cylinder with shock absorber assembly LH.
REMOVE FRONT SHOCK ABSORBER CAP LH
REMOVE FRONT PNEUMATIC CYLINDER WITH SHOCK ABSORBER ASSEMBLY LH
| *a | Matchmark |
When reusing the front pneumatic cylinder with shock absorber assembly LH:
Place matchmarks on the front suspension support assembly and pneumatic cylinder chamber.
| *a | Wooden Block |
| *b | Jack |
Support the lower No. 2 suspension arm assembly LH using a jack and wooden block.
Remove the nut.
Note
Because the nut has its own stopper, do not turn the nut. Loosen the bolt with the nut secured.
Do not remove the bolt.
Remove the 3 nuts from the front pneumatic cylinder with shock absorber assembly LH (upper side).
Remove the bolt from the front pneumatic cylinder with shock absorber assembly LH (lower side).
Slowly lower the jack and remove the front pneumatic cylinder with shock absorber assembly LH.
When reusing the front pneumatic cylinder with shock absorber assembly LH:
Remove the No. 2 connector, plate and 2 O-rings.