7. Maintenance work on wheel sets, exchanging
lower gear part and traction tires
(Fig. 4, Page 15)
Note on alternating current models:
Bogie with pickup is without propulsion. Before removing the gear
cover (23) the pickup (24) must be unscrewed.
Dismantle casing and circuit board, see item 2 to 3. Dismantle
gear part, see item 6. Remove power supply cable (8) from circuit
board. Unclip the bogie attachment (15) with a small screwdriver.
Remove endless screw (16) and cardan shaft (17) from holder.
The whole bogie (18) can now be removed downwards. Release
the bogie panels (25) carefully on one side, lift the gear cover
(23) with a small screwdriver and unclip. Now you can access the
toothwheels (26) and remove the wheelsets (28). The traction
tires can now be exchanged (28).
8. Exchanging coupler pocket (Fig. 4, Page 15)
Pull out coupler pocket pin (29), remove coupler pocket (30) with
coupler (31). Pull out coupler from coupler pocket.
9. Exchanging the digital decoder (Fig. 4, Page 15)
Remove housing, see item 2.
Pull out digital decoder (33) and insert new one.
13