Acorn 80 Maintenance Service Manual page 30

SECTION 7
Dismantling Components
7.3 Footrest
7.3.1 Removal
TAKE CARE WHEN RELEASING THE SPRING RETAINING COLLAR, WHICH IS HELD
1 Remove the centre grub screw (1) from the spring retaining
collar turn the collar to release the spring tension.
2 Loosen the two outer swivel pin grub screws (2).
3 Pull out the hinge pin and remove the spring and its retaining collar.
4 Remove the footrest.
7.3.2 Replacement
1 Fit footrest into the hinge brackets. Insert the hinge pin
through the hinge brackets with spring and spring
retaining collar in position.
2 Tighten the two outer grub screws (2) on to the flat of the
shaft to lock the hinge pin into position.
3 Engage the spring retaining collar onto the spring.
4 Turn the retaining collar to apply spring tension and screw the
grub screw (1) on to the flat of the shaft to lock it into position.
7.3.3 Footrest PSE Board Replacement
1 Unscrew the four screws (S1) and remove the bottom cover (C).
2 Disconnect the footrest board (B) from the main PCB.
3 Unscrew top 2 screws, loosen the bottom 2 screws (S2)
and remove the board.
THE BOARD IS NOT REPAIRABLE ON SITE AND
MUST BE RENEWED AS A COMPLETE UNIT.
4 Fit a replacement board and secure with the four screws.
5 Reconnect the board to the main PCB connection marked FOOTREST.
30
UNDER TENSION.
ACORN 80 Maintenance & Service Manual