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Kango 810 Service And Repair Manual

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Summary of Contents for Kango 810

  • Page 2: Service Tools

    Service and Repair Manual Model 810V SERVICE TOOLS All repairs may be completed with standard workshop tools and equipment. TORQUE SETTINGS MODEL 810 ITEM NO. PART NO. IN/LBS. NM 9170 3250 10 9170 3251 00 9170 3251 90 126/128 9170 3252 50...
  • Page 3 Service and Repair Manual Model 810V Important! Before carrying out any repairs, the saw should be checked for electrical safety and for mechanical performance. For electrical safety the saw should be placed on a non-conductive surface which is either of a wooden construction (with the mains supply disconnected) which contains no metal parts or a bench which is insulated by a rubber mat.
  • Page 4 Service and Repair Manual Model 810V Dismantling 1. Remove two carbon brushes (123). the brush 2. Remove two springs (122). carrier assembly Fig. 4 Removing 1. Remove screw (126) and handle the handle cushion (127). assembly 2. Remove pivot bolt (130) and pivot nut (132). 3.
  • Page 5 Service and Repair Manual Model 810V Removing 1. Remove field coil leads from switch the field (137). assembly 2. Remove two screws (120) and field (119) from the motor housing (118). Fig. 7 Removing 1. Remove two screws (126). the side shroulds 2.
  • Page 6 Service and Repair Manual Model 810V Removing the 1. Remove depth gauge (234) and mount (233) (if side handle fitted). assembly 2. Remove handle (235), circlip (236) and washer (237). 3. Remove housing (238). 235 236 4. Remove pin (239), retainer (240) and handle band (246).
  • Page 7 Service and Repair Manual Model 810V Dismantling 1. Remove oilseal (254) from intermediate housing the spindle (257). assembly 2. Remove circlip (256). 3. Press out the following items: - bearing (258) - thrust washer (259) - four belleville springs (260) - thrust washer (259) - bearing (261) 4.
  • Page 8 Service and Repair Manual Model 810V Dismantling 1. Remove screw (203), circlip (205) and bearing the crank (206). assembly 2. Remove connecting rod assembly (208). 3. Remove crankshaft assembly (213) and needle bearing assembly (214). Fig. 17 Dismantling 1. Press out bearing (209). connecting 2.
  • Page 9 Service and Repair Manual Model 810V For best performance hammers should be serviced at regular intervals, any indication that the hammer is General not performing as specified should be investigated to prevent any adverse damage occurring. ALL SEALS, GASKETS, GREASE OR OTHER PARTS DEEMED NECESSARY FOR SERVICING ARE IN THE SERVICE KIT.
  • Page 10 Service and Repair Manual Model 810V At service and repair intervals the lubrication should be carried out as shown in the diagram below. All Lubrication parts in the service kit should be fitted. The total amount of grease for the 810V is 5oz (125gm). Lubrication of the hammer is as shown on the grease chart.

  • Page 11: Electrical Testing

    Service and Repair Manual Model 810V ELECTRICAL TESTING Electrical test Before assembly all electrical parts MUST be checked for safety, and that they conform to specification. Testing the Armature shaft to lamination pack 1500 Volts (min) Armature Lamination pack to commutator 1200 Volts (min) (Flash Armature shaft to commutator...
  • Page 12 Service and Repair Manual Model 810V ASSEMBLY 1. Press bearing (209) into connecting Assembling rod (208). the connecting rod assembly 2. Position piston (211) and fit gudgon pin (210). 3. Refit O-ring (212). Fig. 19 Assembling 1. Place crankcase (275) into vice, press needle the crank bearing assembly (214) into crankcase (275), refit assembly...
  • Page 13 Service and Repair Manual Model 810V 1. Refit O-ring (263) and fit spindle extension (262) Assembling onto spindle (265), secure using four drive pins the spindle (264). assmbly 2. Refit the following items onto intermediate housing (257): - bearing (261) - thrust washer (259) - four belleville springs (260) - thrust washer (259)
  • Page 14 Service and Repair Manual Model 810V Refitting the 1. Refit the spindle assembly, gasket (274) and intermediate intermediate housing (257) to the crank case (275). housing 2. Refit the following items: Spindle - felt seal (254) Assembly - spring flange (253) and secure using circlip (252).
  • Page 15 Service and Repair Manual Model 810V Refitting the 1. Fit the isolation module (144), isolation bellows isolation (143) and upper handle mount (142), secure using module two washers (141) and two bolts (140), tighten to assembly 33 in/lbs torque (4Nm). Fig.
  • Page 16 Service and Repair Manual Model 810V Assembling 1. Fit cord clamps (135) and (136). the handle 2. Correctly route the wires and secure using foam assembly slug (134). 3. Fit two pivot isolators (131) to the field housing assembly (118). 4.
  • Page 17 Service and Repair Manual Model 810V Fitting the 1. Fit armature assembly (114). armature assembly 2. Fit brush carrier (121) and connect two wires. 3. Fit motor cover (110) and secure using four screws (111), tighten to 33 in/lbs (4Nm) torque. Note: Ensure the brush carrier (121) is fitted the correct way (brushes (123) facing down, towards the motor cover (110)).

  • Page 18: Fault Finding

    Service and Repair Manual Model 810V WARNING LETHAL VOLTAGES PRESENT!! On completion of the assembly, the unit must be flash tested at 4000 volts. Important 1. With the breaker completely assembled and with the switch “ON” apply 2000 volts initially and Flash Test increase rapidly to 4000 volts between the main casting and one of the pins of the plug on the power supply cord.

This manual is also suitable for:

810mv810v