BRUEL & KJAER 2307 - Brüel & Kjær 2307 Mechanical Section - Drive Train Components; Gear Box Component Removal; Motor Component Removal

2307.3 Mechanical Section
RemovaL of UT 0022
OG 0119
OG 0238
OG 0236
OG 0238
060236
OG0238
YO 0337~ .... ""-"
.....-
OA 7967
YV3324~'CJ ..... ....-
.~ OZ 9101
3.3. Gear Box
Removal of the Gear Wheels
3.4. Motor
Removal
of the motor
3-2
YO 0435~
,
Place the instrument with the left side downward.
Remove
the bottom plate.
Remove the cover on the right side of the instrument.
Dismount
the chain wheel on drive shaft I and II (Allen key 1.5 mm).
Dismount
the nylon gear wheels for adjustment to mains frequency.
Remove
the two screws YO 0337.
The gear wheels can now be removed.
When assembling check
that the face for the gear wheels don't touch each other.
The distance between the gear wheels can be adjusted by place or replace the space washer
YO 0435.
Unsolder the four wires (white/blue - white/red - yellow - yellow) on ZH 0084.
Remove the circuit board ZH 0084 by unscrewing the three screws YV 3333.
Unscrew the allen screw YO 2087 (Allen key 2 mm).
Remove
the two circlips YR 3005
The motor can now be removed by pulling it downwards.
When assembling remember
the rubber clutch between the motor and the gear box.
1075