PROCEDURE 17

FWD WHEELCHAIRS

 

 

3.Installthetierodontothebaseframeusingthemount- ing screw, large washer, small washer and locknut.

HANDTIGHTENONLY.

F

W 4. Install the tie rod in the suspension arm using the

D mountingscrew,largewasher,smallwasherandlock- nut.HANDTIGHTEN ONLY.

W

5. Repeat STEPS 1-4 to install the three (3) remain-

H

ing tie rods.

E

 

ENOTE: To complete proper tie rod adjustment, Per- L form STEPS 6-7 on the TOP TWO (2) tie rods ONLY.

C

6. Turn the collar COUNTER-CLOCKWISE for one (1)

H

complete revolution on the TOP TWO (2) tie rods.

A

 

I7. Lock the collar on the TOP TWO (2) tie rods into

Rplace by turning the nuts on the TOP TWO (2) tie

S rods until they are FLUSH against the collars.

Center

5 inches

Tie Rod

Center

Nut

Collar

(Turn CLOCKWISE To

Shorten And COUNTER-

CLOCKWISE To Lengthen)

 

DETAIL “A”

 

Base

 

Frame

 

Mounting

 

Screw

Tie Rod

Suspension

 

Locknut

Arm

Small

 

Washer

 

Large

Mounting

Washer

Screw

 

Suspension Arm

FIGURE 8 - TIE ROD ASSEMBLIES

8.Securely tighten the tie rods to the base frame AND to the suspension arm. Apply Loctite 242 and torque to 360-inch pounds.

9.Reinstall the MKIV controller. Refer to REMOV- ING/INSTALLING MKIV CONTROLLER in PRO- CEDURE 13 of this manual.

10.Reinstall the shocks. Refer toREMOVING/INSTALL- ING SHOCKS in this procedure of this manual.

11.Reinstallthebatteryboxes.RefertoINSTALLING/RE- MOVING GROUP 24 BATTERY BOXES in PRO- CEDURE 9 of this manual.

12.Reinstall the counterweight. Refer to REMOVING/IN- STALLING COUNTERWEIGHT in this procedure of the manual.

13.Reinstalltherearshroud.RefertoREMOVING/INSTALL- ING REAR SHROUD in this procedure of the manual.

14.Reinstallthefrontshroud.RefertoREMOVING/INSTALL- INGFRONTSHROUDinthisprocedureofthemanual.

REMOVING/INSTALLING

GEARBOX (FIGURE 9)

CAUTION

Perform the following procedure in a des- ignated work area to prevent damage to flooring (carpeting, tile, etc.).

Removing

1.Remove the rear shroud. Refer to REMOVING/IN- STALLING REAR SHROUD in this procedure of the manual.

2.Remove the counterweight. Refer to REMOVING/IN- STALLING COUNTERWEIGHT in this procedure of the manual.

3.Removethebatteryboxes.RefertoINSTALLING/RE- MOVING GROUP 24 BATTERY BOXES in PRO- CEDURE 9 of this manual.

4.Remove the drive wheel from the wheelchair. Refer to REMOVING/INSTALLING DRIVE WHEELS in PROCEDURE 12 of this manual.

5.Remove the sideshroudassembly.Referto REMOV- ING/INSTALLINGTHE SIDE SHROUD in this proce- dure of the manual.

6.Remove the six (6) socket screws that secure the existing motor/gearbox to the suspension arm.

7.Remove existing motor from gearbox. Refer to MO- TOR REPLACEMENT in PROCEDURE 12 of this manual.

96

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Invacare Arrow, Torque SP, Ranger X service manual Ing tie rods