Usage instructions SPEEDY 4all & 4you & 4teen
2
18.1
Backrest angle .......................................................................................................................... 18
18.1.1
Adjustment options with backrests firmly bolted to side sections ....................... 18
18.1.2
Adjustment possibilities with an adjustable backrest ................................................... 19
18.1.3
Instructions for sitting posture with an adjustable backrest ......................................... 19
18.1.4
Adjusting the backrest angle or folding down the backrest with an adjustable backrest .
..................................................................................................................................... 19
18.2
Adjustable back & its adjustment options ................................................................................. 20
18.3
Ergonomic back shell & its setting options ............................................................................... 23
18.4
Ergo Back backrest bracket and its adjustment possibilities .................................................... 24
19
Seat system ...................................................................................................................................... 24
20
Clothing guard .................................................................................................................................. 25
20.1
Overview of terms ..................................................................................................................... 25
20.2
Removal and attachment of the clothing guard ........................................................................ 27
20.2.1
Removal and attachment of the clothing guard on the SPEEDY 4all, SPEEDY 4you
and SPEEDY 4teen models ......................................................................................... 27
20.2.2
Removal and attachment of the clothing guard on the SPEEDY 4all Ergo and
SPEEDY 4you Ergo models ........................................................................................ 28
20.3
Adjusting the clothing guard position ............................................................................... 28
20.4
Ergo models: adjusting the force required for removing and installing ............................ 29
20.5
Clothing guard size........................................................................................................... 30
21
Drive wheels ..................................................................................................................................... 31
21.1
Removing and attaching the drive wheels ................................................................................ 31
21.2
Checking and adjusting the wheel tracking of the drive wheel ........................................ 32
21.3
Wheel camber .................................................................................................................. 33
21.4
Tyre pressure ............................................................................................................................ 33
21.5
Wheelbase extension ............................................................................................................... 35
21.6
Other ......................................................................................................................................... 36
22
Caster wheels ................................................................................................................................... 36
22.1
Replacing the caster wheels ............................................................................................ 36
22.1.1
Replacing the caster wheels when mounted using two axle fixing screws ................. 36
22.1.2
Replacing the caster wheels when mounted using an axle fixing screw and nut ........ 37
22.2
Caster wheels flapping ............................................................................................................. 38
22.3
Replacing the caster forks ........................................................................................................ 39
22.3.1
Caster fork with screwed axle ............................................................................. 39
22.3.2
Caster forks with quick-release axle ............................................................................ 39
22.4
Adjustment of the caster fork rotary axles ........................................................................ 40