Invacare Ranger IIJR, Ranger IISTANDARD, Ranger IIBASIC Replacing MOTOR/GEARBOX R2STANDARD Figure

PROCEDURE 14 MWD WHEELCHAIRS

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NOTE: Make sure the detent ball on the pin is fully visible.

16.Repeat STEPS 3-15 for the opposite side of the wheel- chair, if necessary.

17.Reinstall the drive wheels onto the wheelchair. Refer to REMOVING/INSTALLING DRIVE WHEELS in PROCEDURE 9 of this manual.

18.Reinstall the hex bolt, washers, locknuts and covers that secure the bottom of the crossbrace to the wheel- chair frame.

19.Reconnect the right and/or left motor connector to the controller.

20.Secure motor wire to the battery tray mounting bracket with a new tie wrap.

21.Reinstall the battery boxes. Refer to INSTALLING/ REMOVING BATTERY BOXES in this procedure of the manual.

22.If necessary, install the shrouds. Refer to REMOV- ING/INSTALLING SHROUDS in PROCEDURE 10 of this manual.

REPLACING MOTOR/GEARBOX - R2STANDARD (FIGURE 23)

1.If necessary, remove the shrouds. Refer to REMOV- ING/INSTALLING SHROUDS in PROCEDURE 10 of this manual.

2.Remove the battery boxes. Refer to INSTALLING/RE- MOVING BATTERY BOXES in this procedure of the manual.

3.Cut the tie wrap that secures the motor wire to the bat- tery tray mounting bracket.

4.Disconnect the right and/or left motor connector from the controller.

5.Remove the dust covers, hex bolt, washers and lock- nut that secure the bottom of the crossbrace to the wheelchair frame

6.Remove the bottom of the crossbrace from the mount- ing bracket on the wheelchair frame.

7.Remove the drive wheels from the wheelchair. Refer to REMOVING/INSTALLING DRIVE WHEELS in PROCEDURE 9 of this manual.

8.Note the mounting position of motor/gearbox on wheel- chair frame for installation of new motor/gearbox.

9.Remove the six (6) socket screws that secure the exist- ing motor/gearbox and battery tray mounting bracket to the wheelchair frame.

10.Position the new motor/gearbox and existing battery tray mounting bracket on the wheelchair frame at the position noted in STEP 8 as shown in FIGURE 19.

CAUTION

The longer socket screws must be positioned in the mounting holes on the OUTSIDE of the wheelchair frame and the short socket screws must be in the mounting holes on the INSIDE of the wheelchair frame. Otherwise damage to the gearbox casting may result.

11.Use Loctite 242 and tighten battery tray mounting bracket and motor/gearbox to the wheelchair frame securely with the six (6) socket screws. Torque to 60- inch pounds.

12.Repeat STEPS 3-11 for the opposite side of the wheel- chair, if necessary.

13.Reinstall the drive wheels onto the wheelchair. Refer to REMOVING/INSTALLING DRIVE WHEELS in PRO- CEDURE 9 of this manual.

14.Reinstall the hex bolt, washers, locknuts and dust cov- ers that secure the bottom of the crossbrace to the wheelchair frame.

15.Reconnect the right and/or left motor connector to the controller.

16.Secure the motor wire to the battery tray mounting bracket with a new tie wrap.

17.Reinstall the battery boxes. Refer to INSTALLING/ REMOVING BATTERY BOXES in this procedure of the manual.

18.If necessary, install the shrouds. Refer to REMOV- ING/INSTALLING SHROUDS in PROCEDURE 10 of this manual.

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