Adjusting Arm Width; Adjusting Arm Angle - Invacare HMV Zoom 300 Service Manual

SECTION 5—ARMS

Adjusting Arm Width

NOTE: For this procedure, refer to FIGURE 5.1.
NOTE: The arm width can be adjusted between 18 inches and 22 inches.
NOTE: Changing the width of the arms may also affect the overall width of the powered scooter.
Use caution when traveling through doorways.
1. Loosen the adjustment knob on one (1) arm located beneath the seat frame on the arm
support bracket. Refer to FIGURE 5.1.
The arm can be adjusted to a maximum distance of 4½ inches from the inside of the
arm to the top of the mounting shaft. If the arm is adjusted beyond the maximum
4½ inches, the arm will fall out.
2. Move arm in or out to the desired position.
3. Retighten adjustment knob securely.
4. Measure distance between back and inside of arm.
NOTE: For proper balance, adjust both arms to the same distance away from the back.
5. Repeat STEPS 1-4 for opposite arm, setting it at the distance determined in STEP 4.

Adjusting Arm Angle

NOTE: For this procedure, refer to FIGURE 5.2.
NOTE: Arm angle can be adjusted between 8° and 10°.
1. Lift up the arm.
2. Loosen the jam nut.
3. Adjust the adjustment screw up or down to the desired arm angle.
4. Tighten the jam nut.
5. To position the opposite arm at the same angle, count the exposed threads after the
jam nut has been tightened.
6. Set the opposite arm to position determined in STEP 5.
Zoom 300 and Zoom 400
CAUTION
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Part No 1122167