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0171-971

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It is recommended to tighten the screws pos. 167 one at a time so that the shaft seal is not
damaged due to uneven tightening. Tighten the screws to the torques indicated in the

In-

struction Manual.

S

Mount the oil splash ring pos. 162. Fit the coupling for the motor as described in the

In-

struction Manual

and turn the compressor shaft manually to check that it is able to rotate

without hindrance.

Dismantling of Shaft Seal and Internal Oil Seal Set

The dismantling is carried out in reverse order compared to the description above. However,
please note the following:

S

To be able to dismount the rotating part of the shaft seal, it is necessary to dismantle the
slide ring pos. 156C by dismounting the screws pos. 156I. Now it is possible to loosen
the three pointed screws pos. 160E (see the

Instruction Manual)

and pull out the rotating

part of the shaft seal.

S

The retaining ring pos. 156E can be pulled out through the two M6 threaded holes in the
end surface.

S

The balance piston pos. 156B can be pulled out by means of the two threaded pins no.
3 from the tool set. The pins can be mounted in two of the M6 holes in which the screws
pos. 156K are usually mounted.

YORK REFRIGERATION

Chr. X’s Vej 201

·

P.O. Box 1810

·

DK-8270 Højbjerg

·

Denmark

Phone +45 87 36 70 00

·

Fax +45 87 36 77 05

Summary of Contents for SAB 202

Page 1: ...y Products Christian X s Vej 201 P O Box 1810 DK 8270 Højbjerg Denmark Phone 45 87 36 70 00 Fax 45 87 36 77 05 03 October 00 Subject Mounting of Internal Seal to Prevent Oil Leakage on SAB 202 Screw Compressor Fig 1 156E 156D 156G 156C 156F 156A 156I 156B 113 156H 156K 160A 160E ...

Page 2: ...Dismount the compressor shaft seal as described in the Instruction Manual no 0178 250 Section 4 Be very careful not to damage the lapped sliding surfaces of the two slide rings as even the smallest scratch will reduce the tightness of the shaft seal When the shaft seal has been removed the screws pos 113 and the balance piston pos 134 see the drawing in the Instruction Manual can be pulled out by ...

Page 3: ...h each other as illustrated in fig 2 Fig 2 156D Plane 156E S Fit the retaining ring pos 156E in the shaft seal cover pos 156A Turn it so that the two screws pos 156K can be mounted and tightened Make sure that the O ring pos 156H has been mounted on the retaining ring Note moreover that there are two types of shaft seal covers and retaining rings for male and female compressor The many bored holes...

Page 4: ...ve However please note the following S To be able to dismount the rotating part of the shaft seal it is necessary to dismantle the slide ring pos 156C by dismounting the screws pos 156I Now it is possible to loosen the three pointed screws pos 160E see the Instruction Manual and pull out the rotating part of the shaft seal S The retaining ring pos 156E can be pulled out through the two M6 threaded...

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