Kango 900, Service And Repair Manual

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Page 2: ...EL 22 9170 0232 60 ALIGNMENT BAR 23 9170 0234 10 BIG END BGR MANDREL 24 9170 3199 50 DUMMY HAMMER CASE 25 9170 0234 30 BIG END BGR EJECTOR 26 9170 0233 10 DISC MANDREL BASE 27 9170 0233 40 DISC BRG EJ...

Page 3: ...y instructions numbers starting 200 are Model 900 numbers starting with 300 are Model 950 numbers starting with 400 are Model 990 numbers starting with 500 are Model 900M in both text and illustration...

Page 4: ...e transmitter housing 5 Model 950 only Using service tool part no 9710732701 press the drive shaft bearing 374 from the transmitter housing using thick grease or similar product Dismantling the transm...

Page 5: ...g 346 228 428 528 to the motor casing 149 Using a soft faced hammer loosen the hammer casing 3 Holding the connecting rod 305 205 405 505 carefully remove the hammer casing Remove the gasket 150 150 1...

Page 6: ...e by base Remove the four screws 339 and remove the clutch shaft bearing cap 338 2 Using a suitable mandril press out the clutch shaft tail bearing 337 from the bearing cap 3 Remove the two thrust was...

Page 7: ...900 990 shown 321 322 315 336 313 521 421 221 525 425 225 524 424 224 523 423 223 510 410 210 310 306 311 517 417 217 516 416 216 324 1 1 1 1 506 406 206 342 340 317 316 325 Dismantling the gear carr...

Page 8: ...Removing the rear handle and motor end plate All models 102 103 115 120 105 121 122 110 108 106 107 101 117 118 119 123 125 165 159 164 155 158 153 152 160 169 168 167 166 124 162 163 154 1 Slacken t...

Page 9: ...the brush holder housing All models 114 113 129 130 131 1 Remove the four retaining screws 113 and two brush holder retaining straps 114 2 Remove the brush holders 130 3 Remove the two terminal housin...

Page 10: ...on take care to ensure the fan 138 is not damaged by the vice jaws 2 Mount the armature assembly and pinion in a vice between two pieces of wood with the pinion nut uppermost Using a suitable open end...

Page 11: ...TAKEN FOR PERSONAL SAFETY THE USE OF EYE PROTECTION AND GLOVES IS RECOMMENDED Inspection All mechanical and electrical parts should be inspected for wear and replaced as required Lubrication At servi...

Page 12: ...25 MODELS 900KV 900SV 900MV 950K 950B 990KV ITEM NO PART NO Nm lb ft 254 382 9170 0199 70 30 21 320 9170 0190 60 7 4 321 9170 0190 60 7 4 338 9170 0190 70 4 5 3 5 341 9170 0130 10 27 20 366 9170 0198...

Page 13: ...s C Commutator segments to commutator bush 750 volts increasing to 2500 volts Connect all the field coil leads together and apply one test probe to the leads and one to the laminations Set the test vo...

Page 14: ...rrect torque could result in damage to the hammer gear mechanism 4 Mount the armature assembly and pinion in a vice between two pieces of wood with the pinion nut sitting on the bottom of the vice sli...

Page 15: ...3 129 130 1 Fit the switch box liner 154 and pass the two field coil switch leads through into the liner Fit a grommet 166 over each lead and press the grommets into the liner apertures 2 Fit switchin...

Page 16: ...t the rocker assembly 101 into the handle 118 and insert the rocker pivot pin 120 Fit the lock button 103 and the large and small handle plugs 102 115 5 Fit the plunger 121 into the handle Fit the han...

Page 17: ...oncave face to the clutch plate e clutch lock washer 328 f clutch lock nut 327 Assembling the clutch Model 950 only 341 327 328 329 331 332 330 333 1 The backlash between the crank disc assembly and t...

Page 18: ...uppermost 2 Fit the drive shaft thrust washer 343 and thrust race 344 to the drive shaft 345 Insert the drive shaft into the drive shaft bearing in the gear carrier 3 Insert the clutch assembly into t...

Page 19: ...insert the gear key 326 2 Fit the clamp plate 323 223 423 523 and secure the gear or bearing keeper using the screw 321 221 421 521 and spring washer 322 222 422 522 Fitting the connecting rod All mod...

Page 20: ...433 between gasket and buffer housing Assembling the transmitter housing All models model 950 shown 1 Place the transmitter housing 359 vertically in a vice between soft metal jaws Using service tool...

Page 21: ...47 2 Fit seal 545 to anvil 546 3 Fit the following items junk ring 544 seal 543 O ring 535 O ring 542 4 Fit the following items and secure using six screws 551 trans housing 541 nose piece 550 four ba...

Page 22: ...r 459 knob 460 Fig 47 Assembling the SDS assembly 900MV 1 Fit the following items and secure using two latches 557 lock chuck 558 lock plate 554 spring 555 latch plate 556 2 Fit the following items an...

Page 23: ...CHECKED AGAINST THE PERFORMANCE DATA With the breaker completely assembled and with the switch ON apply not more than 2000 volts initially and then raise quickly to 4000 volts between the main casting...