Replacing the central cross-brace pivot bolt
IMPORTANT!
It is recommended that the pivot bolt connection should be replaced
when the central cross-brace is mounted with the old assembly kit.
The old assembly kit can be easily identified as follows:
- The spacer B is not included.
- Nut D is not a cap nut.
Diculty:
Tools:
à 5, 10, Molykote TP42
Remove the old bolt connection from the cross-brace.
Lubricate both sides of distance part E slightly with Molykote TP42 and
remove excess grease.
Re-assemble the cross-brace using only the new assembly kit (SP1537689)
containing bolt A with washer, spacer B, spring washer C, safety cap nut
D and distance part E.
Cutting the rear frame to length
Diculty:
Tools: Saw, cutting template, tube deburrer
Refering to the table below, cut the rear frame to lenght measured from
the lower edge of the back frame tube A.
Deburr the outer and inner cut edges at the back frame tube.
Attach the plastic guide bushing E to the back frame tube and
insert the telescopic tube D.
WARNING!
Risk of breakage of the backrest.
▸ When mounting the telescopic tubes, always make sure that
the uppermost hole B of the telescopic tube is positioned at
least 10 mm below the upper edge C of the rear frame tube.
Rear frame - Cut o table in relation to backrest height and mounting type:
Backrest height (RH) 300 315 330 345 360 375 390 405 420 435 450 465 480 495 510
Standard/mini push handle
lumbar x [mm] 420 420 420 435 450 465 480 495 510 525 - - - - -
Without push handle
lumbar x [mm] 405 420 435 450 465 480 495 405 420 435 450 465 480 495 510
Foldable push handle
lumbar x [mm] 420 435 450 465 480 495 510 435 450 465 480 495 510 525 -
Height-adjustable push handle, rearset
straight x [mm] 405 420 435 450 465 480 495 510 525 - - - - - -
lumbar x [mm] 405 420 435 450 465 480 495 405 420 435 450 465 480 495 510
Height-adjustable push handle, integrated
straight x [mm] 390 405 405 405 405 405 405 420 435 450 465 480 495 435 450
lumbar x [mm] 360 375 390 405 405 405 405 405 405 405 405 405 420 435 450
A
B
C
D
E
D
à
3 Nm (high-strength)
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