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Kango 710 Series Service And Repair Manual
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Kango 710 Series Service And Repair Manual

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Summary of Contents for Kango 710 Series

  • Page 2: Service Tools

    Service and Repair Manual Service and Repair Manual Model 710BV/KV/MV/760KV/SV/MV Model 710/760 SERVICE TOOLS All repairs may be completed with standard workshop tools and equipment. TORQUE SETTINGS MODEL 710/760 ITEM NO. PART NO. DESCRIPTION NM IN/LBS. 9170 3282 20 SCREW 9170 3284 70 PIVOT BOLT 9170 3284 10...
  • Page 3 Service and Repair Manual Service and Repair Manual Model 710BV/KV/MV Model 710/760 Important! Before carrying out any repairs, the hammer should be checked for electrical safety and for mechanical performance. For electrical safety the hammer 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 Service and Repair Manual Model 710/760 Model 710BV/KV/MV Dismantling 1. Remove two pivot isolators (15), screw (27), retainer the lower (28) and field lead grommet complete with loom (26) handle cover from lower handle support (13). Fig.
  • Page 5 Service and Repair Manual Service and Repair Manual Model 710/760 Model 710BV/KV/MV 1. Remove handle locking knob (106), washer (105), Dismantling bolt (104). Remove handle (103). the top cover (MV only) 2. Remove strap casting (107) and remove retaining ring (102) from top cover (101). Fig.
  • Page 6 Service and Repair Manual Service and Repair Manual Model 710BV/KV/MV Model 710/760 1. Remove blanking knob (72). Removing/ dismantling the gear box 2. Remove six screws (54) and separate the gearbox ((112) BV, KV), ((120) MV) from the top assembly housing.
  • Page 7 Service and Repair Manual Service and Repair Manual Model 710KV/710BV Model 710/760 710KV/710BV DISMANTLING 1. Remove five screws (101), nosepiece (96) and the Removing following items: 95 94 - O-ring (95) nosepiece - O-ring (94) - anvil sleeve (93) - anvil seals (92) - anvil (91) - transfer ring (90) - buffer ring (89)

  • Page 8: Service And Repair Manual Service And Repair Manual

    Service and Repair Manual Service and Repair Manual Model 710KV/710BV Model 710/760 710MV DISMANTLING 1. Dismantle chuck by removing end cap (118) Dismantling remove chuck cover (117) and the following the chuck 115 114 118 117 116 items: - circlip (116) - buffer stop (115) - buffer (114) - chuck (113)
  • Page 9 Service and Repair Manual Service and Repair Manual Model 710MV Model 710/760 Dismantling 1. Remove four screws (87) and transmitter housing the barrel (85) from top housing (73). 82 81 86 85 84 assembly 2. Remove O-ring (84) and striker (82), seal (81) and piston (80) from barrel (83).

  • Page 10: Remove Switch Wires From Handle Half (6)

    Service and Repair Manual Service and Repair Manual Model 710/760 Model 710MV 760KV/SV/MV DISMANTLING 1. Remove two screws (14), two screws (17), two Removing washers (18) and remove handle assembly. the handle assembly Note: It will be necessary to pull hard on the top of the handle assembly after removal of screws (17), to remove module (21) with the handle assembly.
  • Page 11 Service and Repair Manual Service and Repair Manual Model 760KV/SV/MV Model 710/760 Dismantling 1. Remove latch retainer (108), latch spring (107), the latch bar spring cover (106) and latch bar (105) from nose piece (104). (KV, SV only) Fig. 27 Dismantling 1.
  • Page 12 Service and Repair Manual Service and Repair Manual Model 760KV/SV/MV Model 710/760 1. Remove retaining ring (129) and pull off cover Dismantling 123 122 121 the top cover (128). 129 128 127 (MV only) 2. Unscrew handle (125) and remove screw (124). 3.
  • Page 13 Service and Repair Manual Service and Repair Manual Model 760KV/SV/MV Model 710/760 Removing/ 1. Remove blanking knob (78) (KV, SV only). dismantling 2. Remove six screws (54) and seperate the gear box the gear box (124) from the top housing (79). assembly 3.
  • Page 14 Service and Repair Manual Service and Repair Manual Model 760KV/SV/MV Model 710/760 1. Bend back tab washer (70), remove clutch Dismantling the bevel nut (68) and the following items from bevel pinion (77): pinion - disc spring (69) - tab washer (70) - friction disc (71) - drive gear (72) - bush (73)
  • Page 15 Service and Repair Manual Service and Repair Manual Model 760KV/760SV Model 710/760 760KV/760SV DISMANTLING Dismantling 1. Remove five screws (109) and separate nosepiece (104) from bearing housing (102). nosepiece Fig. 38 1. Remove four screws (103) and separate bearing Dismantling housing (102) from top housing.
  • Page 16 Service and Repair Manual Service and Repair Manual Model 760KV/760SV Model 710/760 Dismantling 1. Remove the piston assembly (85), striker seal (86) 87 86 the barrel and striker (87). assembly 2. Remove crown wheel (81) and crown wheel bearing (80) from the the top housing (73). Fig.
  • Page 17 Service and Repair Manual Service and Repair Manual Model 710/760 Model 760MV 760MV DISMANTLING 1. Unscrew nosepiece (114), remove O-ring (101), Dismantling lip seal (113). the driver assembly 113 112 2. Remove driver assembly from bearing housing. Remove circlip (112) and bearing (111) from driver (110).
  • Page 18 Service and Repair Manual Service and Repair Manual Model 710/760 Model 760MV 1. Remove gudgeon pin (82) from piston (83). Dismantling the piston 2. Remove bearing (80) from connecting rod (140). assembly Fig. 46...
  • Page 19 Service and Repair Manual Service and Repair Manual Model 710BV/KV/MV Model 710/760 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 is 120gm (9170 3071 70 (60g) and 9170 3043 20 (60g)).
  • Page 20 Service and Repair Manual Service and Repair Manual Model 760KV/SV/MV Model 710/760 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 is 120gm (9160 3071 70 (80g) and 9170 3043 20 (40g)).

  • Page 21: Electrical Testing

    Service and Repair Manual Service and Repair Manual Model 710/760 Model 710BV/KV/MV/760KV/SV/MV ELECTRICAL TESTING Before assembly all electrical parts MUST be checked for safety, and that they conform to specification. Electrical test Testing the Armature shaft to lamination pack 1500 Volts (min) Lamination pack to commutator 1200 Volts (min) Armature...
  • Page 22 Service and Repair Manual Service and Repair Manual Model 710/760 Model 710KV/710BV 710KV/710BV ASSEMBLY Assembling 1. Fit bearing (74) into connecting rod (114). the piston 2. Position connecting rod (114) to piston (77) and fit gudgeon pin (76) to secure. Fig.
  • Page 23 Service and Repair Manual Service and Repair Manual Model 710KV/BV/MV Model 710/760 710MV ASSEMBLY 1. Fit bearing (77) into connecting rod (125). Assembling the piston 2. Position connecting rod (125) to piston (80) and fit gudgeon pin (79) to secure. Fig.
  • Page 24 Service and Repair Manual Service and Repair Manual Model 710/760 Model 710MV Assembling 1. Assemble the following items into the driver the driver (97): - O-ring (96) - junk ring (95) - anvil (94) - seal (93) 2. Fit O-ring (88) to catcher (89). 3.
  • Page 25 Service and Repair Manual Service and Repair Manual Model 710BV/KV/MV Model 710/760 710BV/KV/MV ASSEMBLY 1. Fit two rear handle plugs (53). Assembling the top housing 2. Fit O-ring (63) into housing (73). 3. Fit dowel pins (66). Fig. 55 Assembling 1.

  • Page 26: 710Bv/Kv

    Service and Repair Manual Service and Repair Manual Model 710BV/KV/MV Model 710/760 Assembling 1. Fit lower clutch bearing (67), bearing (58) and the gear box foam insert (68) to gear box ((112)KV,BV) ((120)MV). Press in seal (47) and fit O-ring (55). 2.
  • Page 27 Service and Repair Manual Service and Repair Manual Service and Repair Manual Model 850K/850S Model 710/760 Model 710BV/KV/MV Fitting 1. Position motor housing (35) to gear box (56) the motor ensuring the gears engage, secure the motor using two screws (36) and two screws (50) torque load to 4Nm.
  • Page 28 Service and Repair Manual Service and Repair Manual Model 710/760 Model 710BV/KV/MV Assembling 1. Route RTR loom (26) through lower handle the lower cover (13) and position grommet (16). handle 2. Secure with retaining plate (28) and screw (27) torque load to 0.7Nm. 3.
  • Page 29 Service and Repair Manual Service and Repair Manual Model 710/760 Model 760MV 760MV ASSEMBLY 1. Fit bearing (80) into connecting rod (140). Assembling the piston assembly 2. Position connecting rod (140) to piston (83) and fit gudgeon pin (82) to secure. Fig.
  • Page 30 Service and Repair Manual Service and Repair Manual Model 710/760 Model 760MV Assembling 1. Fit the following items to driver (110): the driver - junk ring (109) - anvil (107) complete with seals (108) - recoil transfer ring (106) - buffer ring (105) - catcher housing (104) complete with O-ring (103) - wire ring (102) 2.
  • Page 31 Service and Repair Manual Service and Repair Manual Model 710/760 Model 760KV/760SV 760KV/760SV ASSEMBLY 1. Fit bearing (82) into connecting rod (125). Assembling the piston 2. Position connecting rod (125) to piston (85) and fit gudgeon pin (84) to secure. Fig.
  • Page 32 Service and Repair Manual Service and Repair Manual Model 710/760 Model 760KV /760SV Assembling 1. Fit O-ring (101) to bearing housing (102). the bearing 2. Press bearing (80) onto crown wheel (81). housing Assemble them into top housing (79). 3. Assemble bearing housing assembly to top housing (79).
  • Page 33 Service and Repair Manual Service and Repair Manual Model 760KV/SV/MV Model 710/760 760KV/SV/MV ASSEMBLY 1. Press bearing (75) onto bevel pinion (77). Assembling the bevel 2. Fit O-ring (76) to top housing (112). pinion 3. Fit pinion (77) and bearing (75), securing with circlip (74).
  • Page 34 Service and Repair Manual Model 710/760 1. Position two brush holders and secure with four Assembling screws (34). the motor housing 2. Fit field location rubbers (37) to the motor housing (35) and fit field coil assembly (38) and baffle (42). Fig.
  • Page 35 Service and Repair Manual Service and Repair Manual Model 760KV/SV/MV Model 710/760 1. Fit top cover (112) to top housing and fit Assembling retaining ring (118). the top cover 113 111 120 119 (KV, SV only) 2. Fit strap casting (114), screw (113) gauge change (111) and secure using clamping wheel (115).
  • Page 36 Service and Repair Manual Service and Repair Manual Model 710/760 Model 760KV/SV/MV 1. Fit the following items onto driver (110): Assembling the - washer (130) chuck assembly - latch spring (131) (MV only) - latch plate (132) - latches (133) - chuck (134) - buffer (135) - buffer stop (136)
  • Page 37 Service and Repair Manual Model 710/760 Assembling 1. Route RTR loom (26) through lower handle cover the lower (13) and position grommet. handle 2. Secure with retaining plate (28) and screw (27) torque load to 0.7Nm. 3. Fit pivot isolators (15). Fig.

  • Page 38: Fault Finding

    Service and Repair Manual Service and Repair Manual Model 710BV/KV/MV/760KV/SV/MV Model 710/760 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 in- Flash Test crease 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:

760 series710kv710bv710mv760sv760kv ... Show all