Invacare G40 - Wheel Suspension Back

22
8.3 Wheel suspension back
1 Shock absorber, soft 2 Stub axle
3 floating socket 4 Steering column
in steering column 5 Head screw M12x120
6 Nut M12 7 Disc 13,0
8 Wheel hub 9 Socket (in hub)
10 Ball bearing 6001ZZ 11 Nut M8
(in hub)) 12 Disc 8,4
13 Telescopic spring mount 14 Screw M8x55
15 Head screw M8x35 16 Stopper SL35
17 Securing disc M8 (not shown)
(13, 15 and 17 top
at steering column))
1
4
8
2
5, 7
5, 7
6
7
6
7
14
12
11
13, 15
17
4
9, 10
NOTE:
• Change or repair of steering column (4) must be
done by INVACARE-service.
Wheel suspension back
3
• Shock absorber defective?
• Screwings loose?
• Wheel does not run easily?
Hub damaged?
Stub axle defective?
> Replace shock absorber.
> Tighten screws.
> Replace wheel bearing.
> Replace hub.
> Replace stub axle.
Check Action
Disasssembly shock absorber
• Prop up wheel chair so that shock absorber is accessible.
• Remove screw (15) with disc (17) from telescopic spring mount (13).
• Remove screw (14) with nut (11) and disc (12) and take off shock absorber.
Assembly
• Assembly is carried out in reverse order.
Disassembly of stub axle and wheel hub
• Disassemble back wheel. See chapter 8.2.
• Disassemble shock absorber. See above.
• Remove nuts (6) and discs (7) from floating socket (3).
• Screw out screw (5) out of stub axle (2) and remove with disc (7) from steering column.
• Take off stub axle (2) with wheel hub (8) from steering column (4).
• Remove stopper (16) from wheel hub (8).
• Remove nut (6) with disc (7), draw off screw (5) with disc (7) out of wheel hub (8) and take wheel hub from
stub axle (2).
• Remove ball bearing (10) with a special tool out of hub (8) and remove socket (9).
Assembly
• Assembly is carried out in reverse order.
NOTE:
• Before set in ball bearing (10) you must set in the socket (9).
• Do not cant bearing during pressing in.
• Do not forget floating socket (3) during assembly of stub axle.
• Do not forget discs and stick on in right order.
• Hold up nuts (6) during assembly.