Atlas Copco PN 3500 Petunjuk Perbaikan - Halaman 4

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Removing the

Place the spindle vertically.

striker

Briefly hit the plunger (1) with a mandrel.

The striker (2) comes free.

Dismantling the

Removing the rear thrust bearing (7):

spindle (remov-

Lever off the special locking ring (8) with

ing the outer

aid of a screwdriver.

parts)

The thrust bearing can be removed in the

following component parts:

- washer

- thrust bearing washer

- two compensating washers and

- profile ring with damper O-ring.

Remove the retaining disk (6) and the

locking slide (5).

Removing the spindle wheel (3):

Press the spindle wheel (3) with a sleeve

against the disk springs (1) - the locking

ring (4) is released and can be removed

with pliers. Remove the spindle wheel (3).

Remove the ratchet (2) and the disk

springs (1).

Dismantling the

spindle (remov-

ing the inner

locking ring)

Turn the round wire locking ring (2) with

aid of the service tool (4931 599 084)

such that one end projects the service bor-

ing (3) by approx. 2 mm.

Put a screwdriver through the service

boring (3) and place it under the locking

ring (2).

Move the screwdriver to and fro and at the

same time turn the locking ring (2) with aid

of the service tool in direction of arrow.

Press the locking ring (2) from the spindle.

In the middle of the spindle (1) there

are four deairing holes and one service

boring (3).

The service boring (3) has the smallest

diameter.

Turn the locking ring (2) until it is com-

pletely levered off the groove.

Repair Instructions No.179.11/97

PN 3500 / PN 3500 X

2 3

5 6

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