Tg Gs58-80/ Tg Gs86-100/ Tg Gs 185-125 - Johnson Pump TG GS2-25 Instruction Manual

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.
2280
0020
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).
A.0500.501 – IM-TGGS/05.01 EN (03/2013)
1520
1410
2210
detail B
1450 1460 2220+2290
2250
2240
2270
2200
1200
3010
1530 1510 1500 1570
B
TG GS86-100
1540
1430 1400 1520
1440 1480
1470
1420
1490
55