Invacare Ranger II250 SERIES, Ranger IIJR, Ranger IISTANDARD, Ranger IIBASIC Keystock, Locking

WHEELS PROCEDURE 9

2.Apply a thin film of anti-seize compound one (1) inch in length to the end of the drive shaft.

3.Reinstall drive wheel hub onto the gearbox drive shaft.

NOTE: While installing the drive wheel hub onto the drive shaft, spin the drive wheel hub to evenly distribute the anti- seize compound over the entire drive shaft.

4.	Install the washer and NEW locking tab washer onto
	the wheel hub. Make sure the locking tab is in line with
	the keyway of the wheel hub.
5.	Apply Loctite 242 to the mounting screw.
6.	Install the mounting screw. Use a torque wrench only
	and torque to 90-inch pounds.
7.	Examine the head of the hex screw and the locking tab
	washer. Make sure one (1) of the tabs on the locking
	tab washer is parallel with one (1) of the flats on the
	head of the hex screw.
8.	If one (1) of the tabs on the locking tab washer is NOT
	parallel with one (1) of the flats on the head of the hex
	screw (FIGURE 1), TIGHTEN the hex screw until the

	Keystock
	Locking
	Washer
Mounting	Drive
Screw
	Shaft
	Keyway
	Washer

Mounting Screw (Apply Loctite 242 and use a

Torque Wrench only to Torque to 90-inch pounds)

TIGHTEN Hex Screw if Locking Tab is not

Parallel with Flat on Head (STEP 9)

W H E E L S

closest flat and locking tab are parallel.

NOTE: Tighten hex screw only. DO NOT loosen hex screw to make one of the tabs on the locking washer parallel.

9.	Bend the parallel tab of locking tab washer up tight
	against flat of the hex screw (FIGURE 1).
10.	Reinstall the drive wheel onto the wheel hub. Refer to
	REMOVING/INSTALLINGDRIVEWHEELSinthispro-

Flat on Head of Hex Screw

Locking Tab Parallel

with Flat on Head of

Hex Screw (STEP 9)

Locking

Tab

cedure of the manual.

11. Repeat procedure for the opposite side of the wheel-

chair, if necessary.

Bend Tab up tight against Flat on

Head of Hex Screw (STEP 10)

FIGURE 3 - REMOVING/INSTALLING DRIVE

WHEEL HUB

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