Chin Control, Manually / Electrically Swivable In Horizontal Direction - Invacare STORM Service Manual

17.4 Chin Control, Manually / Electrically Swivable in Horizontal Direction

1 Joystick box
2 Backrest holder
3 Swivel arm
4 Guide rod
5 Receiving tube
6 Guide piece
7 Wing screw M6x10
8 Bushing, PVC
9 2x Slide piece SL 22
10 2x Slide piece SL 18
11 2x Screw M8x45
12 2x Washer 8,4x17x1,6
13 2x Lock nut M8
14 Bushing RD 18x3x22
15 3x Washer 13x24x2,5
16 Lock nut M12x1,5
17 Cap SKS12
18 Clamping piece 22 mm
19 Screw M8x25
20 Clamping lever M8
21 2x Cap SKS8
22 BUS cable 2,6m
23 Switch box rod
24 Plate
25 Hinge
26 Screw M6x40
27 Nut M6 Stop
28 Switch box complete with cable
31 Holding pce. chin control (Recaro) 32 4x Screw M6x40
34 Holding pce. chin control (Standard)35 4x Phillips screw 4,8x22
37 Clamping piece
40 Connection cable for actuator and switch box

NOTE:
• In the manual version, the joystick box (1) is swiveled by means of the guide rod (4).
• In the electric version, the joystick box (1) is swiveled by means of the actuator (29).
• Guide rod or actuator, resp., are connected to the backrest holder (2) and the swivel arm (3).
• A large part of the components are used in both versions.
• In the electric version, the switch box (28) with switch box rod (23) is employed additionally.
• The switch box (28) is riveted to the plate (24) and must be replaced completely together with the cable.
• For the Standard / Comfort seat, another holder is available besides the model (34) shown above. It
consists of two clamping halves with bushes and screw and is to be attached to the tube frame of
backrest.
I I n n s s p p e e c c t t i i o o n n
• Check electric functions on
the joystick box!
• BUS plug defective?
• BUS cable damaged?
• Joystick tight or damaged?
• Screwings loose?
• Holder defective?
• Actuator defective?
• Switch box damaged?
31
32
20
33
18
27
34
19
35
32
36
9
11
11
15
22
14
21
15
15
12
16
40
13
21
17
12
18
12
20
29 Actuator LA22,5E-75-24
38 Screw M6x16
R R e e m m e e d d y y
See chapter 16.2.
> Replace BUS cable.
> Replace BUS cable.
> Replace joystick box..
> Tighten screws.
> Replace parts or holder.
> Replace actuator motor.
> Replace switch box.
Chin control, disassembled
7
10
2
7
10
8
12
4
13
3
18
7
20
25
23
27
30 2x Bushing RD 10x1x22,5
33 4x Washer 6,4x12,5x1,6
36 4x Plastic rosette
39 2x Pop rivet

NOTE:
• A continuity test can be performed
at the actuator motor.
• Also, a performance test can be
conducted by applying a voltage
(24 V).
• The tests are to be performed as-
described in chapter 14.0 for the
actuator motors.
37
6
40
29
30
19
5
26
28
24
39
97
1
38
22