Invacare Storm 4 Series, Service Manual

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Invacare® Storm⁴ Series
CAUTION!
Risk of explosion
If mobility device is fitted with pneumatic tyres, wheel can explode if air is not released from tyre before
removing wheel.
– Always release air from wheel before you remove it. Depress small tappet in center of valve.
WARNING!
Loss of wheel
If bolts which secure wheel are not tightened firmly enough, or if threaded holes in casing are damaged by
being tightened too much, wheel can come loose during travel.
– Always position nuts manually in their holes when fitting drive wheels.
– Never use electrical or pneumatic screwdrivers.
– Tighten Allen screws with a torque of 25 Nm.
– Nordlock washers must be fitted exactly as they were before removal.
Warranty on True Track Plus motors: If motors become defective within their warranty period, they will either be
replaced or repaired on Invacare decision. This warranty does not cover pay for working hours. We also accept no
liability for physical injuries or unauthorised repairs. Invacare sole obligation and its exclusive remedy during this is
limited to such repair and/or replacement measures.
• Oblong wooden blocks (at least 14 x 14 x 30 cm)
• 2,5 mm Allen key
• 3 mm, 4 mm, 6 mm Allen keys
• Small flat screwdriver
• Circlip pliers
• Loctite 243
• 13 mm combination wrenches (2x)
• Hammer
• Chisel
• Torque wrench
• New hexagonal dome headed bolt, M8, 20 mm long, 5 mm key size
• Additional parts and tools for working on puncture-proof tyres:
– Tyre lubrication (soap-based)
– 3 screws M8 x 20 mm (for preliminary positioning of rim during assembly)
When disassembling, take care of small parts such as screws and washers. Put all small parts down so that
they can be reassembled in right sequence.
1. Prop up mobility device by lifting it up on that
side that you want to work on. Place wooden block
underneath battery box on that side.
Fig. 6-12
2. Loosen and remove cable covering caps on motors.
3. Loosen ring terminal ends on motors.
Fig. 6-13
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