KENTMASTER 77 Operating Manual
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KENTMASTER 77 Operating Manual

All purpose breaking saw
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OPERATOR'S MANUAL
INCLUDING: OPERATION, INSTRUCTION, INSTALLATION, MAINTENANCE AND PARTSBOOK
IMPORTANT: READ THIS MANUAL CAREFULLY BEFORE INSTALLING, OPERATING OR SERVICING
TOOL DATA
MODEL: 77
ASSEMBLY NO. 6001600
TYPE: AIR OPERATED
NET WEIGHT:
INLET AIR PRESSURE: 100 P.S.I. (6-7 BARS)
KENTMASTER MFG. CO., INC.
ALL PURPOSE BREAKING SAW "77"
22 LBS (10 KG)
1801 SOUTH MOUNTAIN AVE., MONROVIA, CALIFORNIA 91016 UNITED STATES OF AMERICA
 TELEPHONE: (626) 359-8888 FAX: (626) 303-5151
THIS TOOL.
REV B: 08/17
1 OF 21

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  • Page 1 REV B: 08/17 OPERATOR’S MANUAL INCLUDING: OPERATION, INSTRUCTION, INSTALLATION, MAINTENANCE AND PARTSBOOK IMPORTANT: READ THIS MANUAL CAREFULLY BEFORE INSTALLING, OPERATING OR SERVICING THIS TOOL. ALL PURPOSE BREAKING SAW “77” TOOL DATA MODEL: 77 ASSEMBLY NO. 6001600 TYPE: AIR OPERATED NET WEIGHT: 22 LBS (10 KG) INLET AIR PRESSURE: 100 P.S.I.

  • Page 2: Operating And Safety Instructions

    WARNING = Hazards or unsafe practices which could result in severe personal injury, death or substantial property damage. CAUTION = Hazards or unsafe practices which could result in minor personal injury, product or property damage. NOTICE = Important installation, operation or maintenance information OPERATING AND SAFETY INSTRUCTIONS DO NOT OPERATE THIS TOOL UNTIL YOU HAVE READ AND UNDERSTOOD THE SAFETY WARNING...
  • Page 3 TOOL REQUIRES 40 S.C.F.M. OF AIR @ 90 P.S.I. AIR PRESSURE. 6. FLUSH AIR MOTOR AT END OF EACH DAY’S USE BY SQUIRTING A FEW SQUIRTS OF KENTMASTER AIR OIL MIST (PART 7903050) DIRECTLY INTO THE AIR INLET PORT. RUN TOOL A FEW SECONDS TO COAT AND PROTECT THE AIR MOTOR AND INTERNAL PARTS OF TOOL.

  • Page 4: Parts Book

    1. KEEP GOOD RECORDS OF ALL SERVICE ACTIVITY AND INCLUDE TOOL IN PREVENTIVE MAINTENANCE PROGRAM. 2. USE ONLY GENUINE KENTMASTER REPLACEMENT PARTS TO ASSURE PROPER PERFORMANCE OF TOOL. 3. CONTACT THE KENTMASTER SUPPLIER NEAREST YOU FOR PARTS AND CUSTOMER SERVICE INFORMATION.
  • Page 5 Figure 2 MODEL “77” – MAIN ASSEMBLY...
  • Page 6 SPANNER WRENCH AND HANDLE / OPTIONAL 4501350 RATAINING RING PLIER / OPTIONAL MODEL “77” WITH TWO TRIGGERS (FRONT HANDLE #6001140) REQUIRES POPPET VALVE (#6001605). AN AIR FILTER-REGULATOR-LUBRICATOR (#7200030) MUST BE INSTALLED IN AIR SUPPLY FOR EACH TOOL. Figure 3 BOM FOR MODEL “77”...
  • Page 7 6003131: GEAR-NOSE ASSEMBLY FOR 8", 9" & 10" BLADE ITEM PART # DESCRIPTION 1000360 COVER GEAR NOSE 1000400 BEVEL/SPUR GEAR 1000410 PINION 1000440 GASKET 1000740 DRIVEN SPUR GEAR 1001520 SHAFT 1001530 SHAFT 3000030 LOCKWASHER 3001030 LOCKNUT 3521020 BEARING - DOUBLE ROW 3524030 BEARING 3650020...

  • Page 8: Bevel/Spur Gear

    6003160: GEAR NOSE ASSEMBLY FOR 11" & 12" BLADE ITEM PART # DESCRIPTION 1000400 BEVEL/SPUR GEAR 1000410 PINION 1000440 GASKET 1000740 DRIVEN SPUR GEAR 1001520 SHAFT 1001530 SHAFT 1001580 COVER GEAR NOSE 3000030 LOCKWASHER 3001030 LOCKNUT 3521020 BEARING - DOUBLE ROW 3524030 BEARING 3650020...

  • Page 9: Screw

    SPRING FRONT HANDLE WITH AIR SWITCH (#6001140) REQUIRES POPPET VALVE (#6001605). Figure 6 FRONT HANDLE WITH AIR SWITCH KENTMASTER MFG. CO., INC. 1801 SOUTH MOUNTAIN AVE., MONROVIA, CALIFORNIA 91016 UNITED STATES OF AMERICA  TELEPHONE: (626) 359-8888 FAX: (626) 303-5151...
  • Page 10 7034260 FEMALE SOCKET 7681120 O-RING 7689020 O-RING 8029060 SCREW 8612120 Figure 8 REAR HANDLE ASSEMBLY KENTMASTER MFG. CO., INC. 1801 SOUTH MOUNTAIN AVE., MONROVIA, CALIFORNIA 91016 UNITED STATES OF AMERICA  TELEPHONE: (626) 359-8888 FAX: (626) 303-5151 10 OF 21...

  • Page 11: Screw

    GEAR CASE 6001030 GEAR CAGE 7017110 GREASE FITTING 7774100 SEAL Figure 10 GEAR CASE ASSEMBLY KENTMASTER MFG. CO., INC. 1801 SOUTH MOUNTAIN AVE., MONROVIA, CALIFORNIA 91016 UNITED STATES OF AMERICA  TELEPHONE: (626) 359-8888 FAX: (626) 303-5151 11 OF 21...
  • Page 12 6001470 UPPER END PLATE 7017110 GREASE FITTING 8641580 GROOVED PIN Figure 11 AIR MOTOR ASSEMBLY KENTMASTER MFG. CO., INC. 1801 SOUTH MOUNTAIN AVE., MONROVIA, CALIFORNIA 91016 UNITED STATES OF AMERICA  TELEPHONE: (626) 359-8888 FAX: (626) 303-5151 12 OF 21...
  • Page 13 4. ATTACH AIR TO TOOL. WITH TOOL ACTIVATED, TIGHTEN WITH A WRENCH, CASE ONTO HOUSING. THIS HELPS MAINTAIN THE ALIGNMENT OF AIRMOTOR TO GEAR CASE ASSEMBLY. DISCONNECT AIR SUPPLY. KENTMASTER MFG. CO., INC. 1801 SOUTH MOUNTAIN AVE., MONROVIA, CALIFORNIA 91016 UNITED STATES OF AMERICA ...
  • Page 14 6003240 DEPTH GAUGE 6201200 WASHER 8031060 SCREW 8505100 WASHER Figure 14 DEPTH GAUGE FOR 8” BLADE KENTMASTER MFG. CO., INC. 1801 SOUTH MOUNTAIN AVE., MONROVIA, CALIFORNIA 91016 UNITED STATES OF AMERICA  TELEPHONE: (626) 359-8888 FAX: (626) 303-5151 14 OF 21...
  • Page 15 7300980 GREEN AIR TUBE 7802050 BREATHER VENT FILTER 7802500 POPPET VALVE 8211240 SCREW POPPET VALVE IS USED WITH MODEL “77” WITH TWO TRIGGERS. Figure 15 POPPET VALVE ASSEMBLY KENTMASTER MFG. CO., INC. 1801 SOUTH MOUNTAIN AVE., MONROVIA, CALIFORNIA 91016 UNITED STATES OF AMERICA ...

  • Page 16: Wiring Diagram

    WIRING DIAGRAM This wiring diagram is for model “77” with two triggers. As shown on the diagram above, two triggers option requires poppet valve (Kentmaster part No. 6001605). Figure 16 WIRING DIAGRAM KENTMASTER MFG. CO., INC. 1801 SOUTH MOUNTAIN AVE., MONROVIA, CALIFORNIA 91016 UNITED STATES OF AMERICA ...
  • Page 17 [ENGLISH] GENERAL INFORMATION MODELS “77” ALL PURPOSE BREAKING SAW WIT TWO TRIGGERS “77” ALL PURPOSE BREAKING SAW WIT ONE TRIGGER ________________________________________________________________________________ SERVICE CENTERS KENTMASTER LTD. (U.K) KENTMASTER MFG. CO., INC. 16 AVONBANK INDUSTRIAL CENTRE 1801 SOUTH MOUNTAIN AVE. WEST TOWN ROAD...

  • Page 18: Notice To Employer And Purchaser Of Tool

    8. If this tool is sold or change in ownership takes place, you must provide the new owner all safety instructions, notices and maintenance instructions you were originally provided. You can obtain additional copies of the instructions from Kentmaster, free of charge upon request. 9. Give copies of instructions to: (A) Tool Operators...

  • Page 19: Installation Instructions

    TOOL REQUIRES 40 S.C.F.M. OF AIR @ 90 P.S.I. AIR PRESSURE. FLUSH AIR MOTOR AT END OF EACH DAY’S USE BY SQUIRTING A FEW SQUIRTS OF KENTMASTER AIR OIL MIST (PART 7903050) DIRECTLY INTO THE AIR INLET PORT. RUN TOOL A FEW SECONDS TO COAT AND PROTECT THE AIR MOTOR AND INTERNAL PARTS OF TOOL KENTMASTER MFG.
  • Page 20 1. KEEP GOOD RECORDS OF ALL SERVICE ACTIVITY AND INCLUDE TOOL IN YOUR PREVENTIVE MAINTENANCE PROGRAM. 2. USE ONLY GENUINE KENTMASTER REPLACEMENT PARTS TO ASSURE PROPER PERFORMANCE OF TOOL. 3. CONTACT THE KENTMASTER SUPPLIER NEAREST YOU FOR PARTS AND CUSTOMER SERVICE INFORMATION.
  • Page 21 INDEX ......................................21 FIGURES - INDEX ..................................21 FIGURES - INDEX Figure 1 MODEL 77 – BLADE REPLACMENT..........................4 Figure 2 MODEL “77” – MAIN ASSEMBLY..........................5 Figure 3 BOM FOR MODEL “77”..............................6 Figure 4 GEAR-NOSE ASSEMBLY FOR 8”, 9” & 10” BLADE....................7 Figure 5 GEAR-NOSE ASSEMBLY FOR 11”...

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