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Atlas Copco PHE 50 S Repair Instructions
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Atlas Copco PHE 50 S Repair Instructions

Atlas Copco PHE 50 S Repair Instructions

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Summary of Contents for Atlas Copco PHE 50 S

  • Page 2 Repair Instructions Nr.183.09/00 PAGE PHE 50 S Special Tools Cone 4931 599 089 Require Forcing disks 4931 599 018 (Dis-) Assembly tool 4931 599 011 Allen key, long 4931 599 010 Important! Before beginning the maintenance work, perform an initial check with a high voltage test according to VDE (see chapter Electrical and Mechanical Test Instructions).
  • Page 3 Repair Instructions Nr.183.09/00 PAGE PHE 50 S Detaching the On both sides, loosen the screws (4) and electric remove the cover (3). components and Loosen the screw (A). the Softgrip Lever off the Softgrip (8) from above since it is fitted at the top (see arrow in illustra- tion).
  • Page 4 Repair Instructions Nr.183.09/00 PAGE PHE 50 S Removing the Pull off the respective cable lugs (1) and field and the remove the carbon brushes (2) on both armature, sides by lifting the carbon brush springs. Loosen the screws (A) and detach the Removing the brush holders (3).
  • Page 5 Repair Instructions Nr.183.09/00 PAGE PHE 50 S Dismantling Remove the locking ring (1) and the re- the sleeve taining ring (2). Remove the six balls (4) with aid of a mag- net from the drill spindle (3) and pull the drill spindle (3) from the spindle sleeve (F).
  • Page 6 Repair Instructions Nr.183.09/00 PAGE PHE 50 S Detaching Pull the rubber sleeve (1) and the bearing the armature ring (6) from the armature (4). Press off the bearings (5) and (2) with aid of the forcing discs (service tool). Detach the seal ring (3).
  • Page 7 Repair Instructions Nr.183.09/00 PAGE PHE 50 S Detaching Apply specially cut pliers between gear the crank wheel and gear housing (3) to remove the locking ring (1). Remove the complete crank (2) from the gear housing (3). Remove the piston and the connecting rod.

  • Page 8: Maintenance

    Repair Instructions Nr.183.09/00 PAGE PHE 50 S Detaching the Remove the bevel wheel (9) and the bear- bevel wheel ing (8). Undo the four nuts (1), remove the wash- ers (2) and detach the cover (3) as well as the gasket (4).
  • Page 9 Repair Instructions Nr.183.09/00 PAGE PHE 50 S Legend Cover with grease DARINA (total of 50 g) (4931 622 229) Cover with blue grease Mobilith HP 222 (40 g total) (9170 304 322) Cover with Tivela Compound A (10 g) (493170 215 436)
  • Page 10 Repair Instructions Nr.183.09/00 PAGE PHE 50 S Assembly Mounting the Press the bearing (2) flush into the gear bevel wheel housing (6). Press the bevel wheel (1) into the bear- ing (2). Mount the O-rings (4) and (5) and press in the two pins (3).
  • Page 11 Repair Instructions Nr.183.09/00 PAGE PHE 50 S Mounting Insert the piston and the connecting rod the crank into the gear housing (3). Insert the complete crank (2) into the gear housing (3) from below and hang it in the connecting rod.
  • Page 12 Repair Instructions Nr.183.09/00 PAGE PHE 50 S Mounting Insert the field (2) into the motor hous- the field ing (1) (mind the right position!) and se- cure it with screws (3) and washers (tightening moment = 8 Nm). Fit the air deflector ring (4) on the motor housing (1).
  • Page 13 Repair Instructions Nr.183.09/00 PAGE PHE 50 S Assembling Press the ball bearing (E) onto the spindle the sleeve sleeve (F) and fit the locking ring (D) and the O-ring (C). Mount the ring (R) on the driver (S). Mount the following parts on the...
  • Page 14 Repair Instructions Nr.183.09/00 PAGE PHE 50 S Mounting the Fasten the spring (2) with the screws (1). complete sleeve Insert the complete sleeve (A) into the gear housing (B) and take care that the piston and the sleeve (A) are aligned. If necessary, align the piston centred through the gear housing opening.
  • Page 15 Repair Instructions Nr.183.09/00 PAGE PHE 50 S Mounting the For further assembly, rotate the machine locking elements as shown in illustration: Push the O-ring (1) and the bearing sleeve (2) over the housing (3). Place the disc (5) and the pressure spring (6) between housing (3) and spin- dle sleeve (4).
  • Page 16 Repair Instructions Nr.183.09/00 PAGE PHE 50 S Mounting the Insert the service LED-module with RTR electric chip (2) into the housing and fix it with the components and screw (1). the Softgrip Lead the connection cable (9) through the Softgrip (8) and connect the switch (7) with the RTR chip (2).