Lighting System; 12. Maintenance Work To The Wheelsets, Gear; Drawbar And Coupling Rod; Replace Carbon Contacts - Brava G 4/5 108 Operating Instructions Manual

Maintenance works on the loco
11. Lighting system (Fig. 6)
This locomotive is equipped with maintenance-free light diodes for
the boiler illumination. If the light diodes are defect, please contact
your dealer or the manufacturer.
Light bulb drivers cab: press roof (01) up from bottom upwards. Pull
light bulb (51) out of socket.
Light bulb front lamp: unclip front lamp (39). Pull light bulb (51) out
of lamp. Disconnect cable and solder on new light bulb.
Note: Place the sealing ring in the front lamp socket and push light
bulb in carefully.

12. Maintenance work to the wheelsets, gear,

drawbar and coupling rod (Fig. 6)
The maintenance diagram (Fig. 6) only shows the parts for the left
side of the wheelsets and the coupling rod. The right side is identical
accordingly.
Remove screw (39). Remove circlip (36) and take off drawbar (67).
Remove cover cap (67) and unscrew screw (68). Remove screws
(32, 33), take off coupling rod (29). Remove screws (52).
Remove screws (34, 38). Take off gear cover (35). Loosen screw
(21) and pull shafts (20) apart. Remove wheelset (24, 25) or gear
block (19) with wheelset (26). Remove cover (31) and unscrew
screw (30). Take off drive wheel (26).
It is not advisable to dismantle the coupling rod (29) because this is
a complicated mechanical structure. If you do dismantle the coupling
rod, please make particularly sure where and how each individual
element was fitted. Please refer to the spare parts diagram on page
xx for the installation position.
13. Replace carbon contacts (Fig. 6)
Remove fastening screws (38) from the pick-up plate (37). Take the
pick-up plate off and remove the carbon contacts with spring (71).
Note: during installation, make sure that the springs are fitted in the
bush of the pick-up.
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G4_5_10000_10001.p65 20 29.09.2005, 14:40