55
2280
2210
1520
1410
1530 1510
1570
1500
1490
1540
B
1470
1480
1440
1420
3010
1200
0020
1450 1460
detail B
2270
2250
2200
2240
2220+2290
1430 1400 1520
TG GS86-100
A.0500.501 – IM-TGGS/05.01 EN (03/2013)
4.7.4 TG GS58-80/ TG GS86-100/ TG GS 185-125
Disassembly
1. Remove ball bearing (1440) and bearing bracket (1400) as described in bearing disassembly,
section 4.5.4.
2. Remove pump cover (4000) and idler (0600).
3. Detach bearing cover (2200) by loosening screws (2220) and remove them together with the
washers (2290).
4. Push the shaft with rotor (0700) to the front using the appropriate pusher or extractor.
5. When the bearing is released from the this press fit, move the shaft again backwards so that
the roller bearing (2250) comes free. Extract now the bearing over the other press fit at the ball
bearing (1440) location using the appropriate extractor and remove.
6. Remove support ring (2240) from the shaft.
7. Detach intermediate casing (0020) by loosening the screws (1200) and remove.
Assembly
1. First assemble seal (3010) and shim ring (2280), see sections 4.6.5 and 4.6.6.
Fit the intermediate casing (0020) and tighten bolts (1200).
2. Fit the lip seal (2270) using the conical assembling bush again.
Lubricate the lip seal with a lubricant to facilitate assembly.
3. Fit support ring (2240).
4. Grease the roller bearing (2250) before fitting.
5. Fit the roller bearing (2250), push on inner and outer ring at the same time using an
appropriate tool.
6. Fit bearing cover (2200) together with the washers (2290) and screws (2220).