Milwaukee 4939 5258 01 Manual Download

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4939 5258 01

Special Tools
Require

■

Forcing discs

4931 599 018

■

Allen key 4 mm

4931 599 001

■

Allen key 5 mm

4931 599 002

■

Sleeve

4931 599 098

■

Pin-type face spanner

4931 599 099

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).

■

Before all repair work, pull the power plug from the socket!

Disassembly

Removing the
auxiliary handle

Remove the handle (1) by turning it
counter-clockwise.

Disassembling
the handle

Unscrew the knob (3) and remove the
screw (1).

Press the spring ring (2) in direction of the
arrow and remove the handle (4).

3 4

Summary of Contents for 4939 5258 01

Page 1: ...orm an initial check with a high voltage test according to VDE see chapter Electrical and Mechanical Test Instructions Before all repair work pull the power plug from the socket Disassembly Removing t...

Page 2: ...r support 2 Remove the seal ring 3 with circlip pliers from the gear box 2 Disassembling the tool acceptance 1 Expel res press off the latch bar 7 and remove the following parts latch 4 spring 5 sleev...

Page 3: ...pindle end 1 with a plastic hammer Chisel hammer Removing the spindle 1 Loosen the seal ring 3 with circlip pliers from the spindle groove 2 Expel the complete spindle assembly with light taps on the...

Page 4: ...move the following parts from the spindle C ball race 1 disc 2 damping ring 3 attachment ring 4 2 Remove the four rolls B with a magnetic screwdriver from the spindle C Turn the driver sleeve 5 and th...

Page 5: ...g 36 mm Remove the chromium platet cross brack et 3 width 8 mm wide from the front part of the spindle 4 Spindle opening 39 mm Turn the chromium platet cross bracket 5 width 8 mm 90 and remove it thro...

Page 6: ...e the spindle bevel gear 1 Dismantling the motor housing 1 Remove the two screws 1 from the service cover 2 and pull out the service cover 2 in direction of arrow 2 Put aside the springs 3 on both sid...

Page 7: ...t the bearing 6 5 Separate the fan 9 from the armature B with the forcing discs A 6 Remove the rubber sleeve D and press off the bearing C Detaching the crank wheel 1 Remove the following parts from t...

Page 8: ...onic component 1 Remove the four screws 1 from the handle and remove the handle half 2 2 To branch off the mains cable remove two screws 4 from the switch 3 Remove the screw 5 from the strain relief 6...

Page 9: ...mechanism from the motor housing 8 thrust piece 1 spring 2 transition piece 3 Danger of injury Pay attention when loosening the screw 4 the thrust piece 1 is under pressure and must be steadied 3 Loo...

Page 10: ...emove the old grease and replace with new grease The grease must be applied to the machine as indicated in the lubrication plan The service set no 4931 375 659 contains all listed spare parts 120 g A...

Page 11: ...t approx 48 g of Darina grease A into the spindle housing gear box from the front Fill 35 g grease Urethyn B into the spindle the percussion body takes up some grease Apply 80 g grease Darina A to the...

Page 12: ...ox 48 g of Darina grease A into the spindle housing gear box from the front Put 120 g of Darina grease A into the gear box Put 20 g of Darina grease A to the crank wheel Fill 35 g grease Urethyn B int...

Page 13: ...ing 13 Nm E 1 Service cover 1 3 Nm F Handle 3 Nm G Field 2 Nm H Anti vibration mechanism 3 Nm I Round nut 16 Nm J Cable clip 1 3 Nm K Carbon brush holders 1 3 Nm L Connection wires switch 0 5 Nm M Sec...

Page 14: ...of the carbon brush holder as indicated in the enlargement of the figure mean ing hook the flat spiral spring G into the pin in the 11 o clock position Tension the flat spiral spring by 1 turn in clo...

Page 15: ...ush cutoff blue field electronic red field carbon brush holder red field electronic red field carbon brush holder white carbon brush holder carbon brush Wiring in the machine black electronic switch W...

Page 16: ...ion of the safety clutch If the rotational movement of the drill is blocked the safety clutch protects the user from the rotation of the machine The safety clutch limits the maximum torque of the dril...

Page 17: ...g measure according to the below illus tration 3 Press the bearing 6 into the bearing end plate 7 and insert the locking ring 5 4 Put the bearing end plate assembly 7 on the armature 5 Screw in the se...

Page 18: ...crank wheel B by hand Position the depth gauge A onto the crank wheel B and determine the measuring value M2 3 Calculate the difference M1 M2 Difference between 0 1 mm and 0 44 mm O K Difference 0 1...

Page 19: ...iston 1 Combined drill chisel hammer Insert the spindle bevel gear 1 into the gear box 2 Mount the O ring 2 on the piston 3 Put the piston 3 on the tappet of the crank wheel 4 3 Insert the piston into...

Page 20: ...into the spindle open ings 6 and turn it 90 Machines with a date of manufacture from 07 2004 Insert the ring 7 black into the spindle 8 from the front Please note when exchanging the spin dle sleeve...

Page 21: ...ket 1 outer ring Chisel hammer Insert the O ring 7 into the driver sleeve A Insert the snap die 8 into the driver sleeve A without hex socket 2 outer rings The snap die 8 must protrude the driver slee...

Page 22: ...n the percussion body 2 or mount the O ring 6 on the percussion body 5 2 insert the percussion body 2 into the spindle 1 or insert the percussion body 5 into the spindle 4 Combined drill chisel hammer...

Page 23: ...ounted locking ring 3 centre centre must be between 19 2 19 5 mm Mounting the top gear cover 1 Insert the gasket 4 into the gear box 6 Mind the right position The gasket 4 is in accordance with the ge...

Page 24: ...nings 7 must face upward Mounting the tool acceptance 1 Insert the O ring 2 and the seal ring 3 into the tool acceptance 1 Insert the seal ring 3 in the right position The sealing lips must face the o...

Page 25: ...ners 2 on both sides and mount the handle 4 2 Insert the screw 1 and screw down the knob 3 Mounting the auxiliary handle 1 Screw down the auxiliary handle 1 Test Run Electrical Test Test run the machi...

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