42
ACORN 80 Maintenance & Service Manual
SECTION 7
Dismantling Components
1 Unscrew the three cap head screws (two on the
side and one on the top) to separate the front and
rear assemblies.
2 Unscrew the countersunk screw (S) and remove the
backstop (B).
3 Remove the circlip (C) and pull off the support wheel
(W) and its bearing.
4 Remove the pinion (P) and rail follower (F) assembly.
5 Remove Screw (SG) and Gearwheel (G).
6 The motor and gearbox may now be removed if required.
7 Inspect the backstop, support wheel, bearing and pinion
- renew if necessary.
8 Inspect the side rollers on the wheel and rear hub
assemblies and on the bogie steering assembly
- renew if necessary.
7.7.2 Dismantling Rollers & Pinion
7.7.3 Reassembling Rollers & Pinion
1 Fit Gearwheel (G) and secure with Screw (SG).
2 Fit the rail follower (F).
3 Fit the pinion key into the shaft then fit the bearing
and pinion (P).