KENTMASTER AD User manual

REV C: 12/24/13
OPERATOR’S MANUAL
INCLUDING: OPERATION, INSTRUCTION, INSTALLATION, MAINTENANCE AND PARTSBOOK
IMPORTANT: READ THIS MANUAL CAREFULLY BEFORE INSTALLING, OPERATING OR SERVICING
THIS TOOL.
DEHORNING AIR SAW “AD”
TOOL DATA
MODEL: AD
ASSEMBLY NO. 6001800
TYPE: AIR OPERATED
NET WEIGHT: 16 LBS (7.3 KG)
INLET AIR PRESSURE: 90 P.S.I. (6 7 BARS), 40CFM, 1 ¾ HP
KENTMASTER MFG. CO., INC. 1801 SOUTH MOUNTAIN AVE., MONROVIA, CALIFORNIA 91016 UNITED STATES OF AMERICA
 TELEPHONE: [phone] FAX: [phone]
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OPERATING AND SAFETY INSTRUCTIONS
DO NOT OPERATE THIS TOOL UNTIL YOU HAVE READ AND UNDERSTOOD THE SAFETY
INSTRUCTIONS AND OPERATING MANUALS.
DO NOT OPERATE THIS TOOL UNTIL YOU HAVE RECEIVED TRAINING IN THE HANDLING,
OPERATION AND USE OF THIS TOOL.
STOP USING A MALFUNCTIONING OR DEFECTIVE TOOL IMMEDIATELY. REPORT ANY
PROBLEMS OR DEFECTS TO YOUR SUPERVISOR FOR REMOVAL OF THE TOOL FROM
SERVICE.
DO NOT ATTEMPT TO REPAIR THE TOOL YOURSELF.
DO NOT ALLOW UNAUTHORIZED PERSONS TO USE TOOL.
REMOVE AND DISCONNECT POWER FROM THE TOOL WHEN TOOL IS LEFT UNATTENDED OR
IS NOT IN USE.
NEVER TIE DOWN, BYPASS, ALTER OR MODIFY THE ACTIVATING SWITCHES OR TRIGGERS OF
THIS TOOL.
NEVER MAKE ALTERATIONS OR MODIFICATIONS TO THIS TOOL.
BE CONSTANTLY AWARE AND ALERT FOR UNSAFE CONDITIONS AND REPORT THEM
IMMEDIATELY TO YOUR SUPERVISOR.
NEVER PLACE YOUR HAND OR ANY PART OF YOUR BODY IN THE CUTTING PATH OF THE
TOOL.
NEVER ALLOW ANYONE ELSE TO PLACE THEIR HANDS OR ANY PART OF THEIR BODY IN THE
CUTTING PATH OF THE TOOL.
DO NOT ACTIVATE CONTROL SWITCHES OR TRIGGERS OF THIS TOOL UNLESS YOU INTEND
TO TEST OR OPERATE THIS TOOL.
DO NOT USE THIS TOOL FOR ANY PURPOSE OTHER THAN IT’S INTENDED PURPOSE.
WHEN OPERATING THIS TOOL WEAR THE PROTECTIVE GEAR AND SAFETY EQUIPMENT
SUPPLIED TO YOU.
THE NOISE EMISSION (SOUND PRESSURE LEVEL) AT THE WORKSTATION MAY EXCEED 80 dB
(A). EAR AND SOUND PROTECTION GEAR IS REQUIRED.
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= Hazards or unsafe practices which could result in severe personal injury,
death or substantial property damage.
= Hazards or unsafe practices which could result in minor personal injury,
product or property damage.
= Important installation, operation or maintenance information.
! WARNING
! WARNING
! WARNING
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! CAUTION
! WARNING
! CAUTION
! NOTICE

REV C: 12/24/13
OPERATING INSTRUCTIONS
ONLY TRAINED PERSONNEL ARE TO OPERATE THIS TOOL.
1. TO ENSURE TOOL IS OPERATING PROPERLY, PERFORM FOLLOWING STEPS AT START OF EACH SHIFT.
•MAKE SURE TOOL MOVES UP AND DOWN FREELY WHILE HANGING FROM BALANCER OVERHEAD.
• WITH POWER TO TOOL TURNED ON, TEST TRIGGER FOR PROPER OPERATION.
• DEPRESS EACH TRIGGER SEPARATELY. TOOL SHOULD NOT ACTIVATE. DEPRESS BOTH TRIGGERS. TOOL
SHOULD ACTIVATE.
•IF TOOL HAS "ANTI TIE DOWN" OPTION, BOTH TRIGGERS MUST BE DEPRESSED SIMULTANEOUSLY FOR TOOL
TO ACTIVATE.
. TO PERFORM WORK, HOLD TOOL FIRMLY AT BOTH HANDLES. SQUEEZE TRIGGERS TO ACTIVATE TOOL.
3. POSITION TOOL AND PERFORM CUTTING OPERATION. DESIGNED TO REMOVE HORN COMPLETELY WITH THE
ADJACENT SKULL SECTION.
4. CUTTING DEPTH 4 ½”.
5. ONE OPERATOR CAN HANDLE IN EXCESS OF 200 BEFF PER HOUR.
MAINTENANCE
ONLY TRAINED AND QUALIFIED PERSONNEL ARE TO PERFORM MAINTENANCE
AND SERVICE TO THIS TOOL.
THE COMPRESSED AIR DISTRIBUTION SYSTEM MUST BE LARGE ENOUGH TO SUPPLY AN ADEQUATE VOLUME OF CLEAN
AND DRY COMPRESSED AIR TO THE TOOL.
1. MAKE ALL NECESSARY LINE CONNECTIONS TO THE TOOL.
. AN AIR FILTER REGULATOR LUBRICATOR (PART NO. 7200030) MUST BE INSTALLED IN AIR SUPPLY FOR EACH
TOOL.
3. FILL LUBRICATOR WITH KENTMASTER AIR MIST OIL (PART NO. 7903050). SET DRIP RATE ACCORDING TO
INSTRUCTIONS SUPPLIED. TURN ADJUSTMENT ON SIGHT FEED DOME TO INCREASE/DECREASE OIL DELIVERY.
MONITOR THE DEVICE BEING LUBRICATED AND READJUST IF NEEDED.
4. TOOL REQUIRES GREASING AT START OF EACH SHIFT. GREASE FOUR (4) LOCATIONS USING KENTMASTER GREASE
GUN (PART NO. 4501470) AND GREASE (PART NO. 7903070).
5. 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.
BLADE REMOVAL AND CLEANING .
ALWAYS DISCONNECT POWER SUPPLY FROM TOOL BEFORE INSTALLING OR
REMOVING BLADE FROM TOOL.
ALWAYS WEAR WIRE MESH GLOVES WHEN INSTALLING OR REMOVING BLADE FROM TOOL.
1. USE WRENCH (ITEM NO. 3) TO REMOVE COLLAR (ITEM NO. 1, FIG. NO. 1).
. REMOVE BLADE (ITEM NO. 2, FIG. NO. 1).
3. CLEAN ALL PARTS REMOVED WITH SOAP AND WATER.
4. SHARPEN OR REPLACE BLADES WHEN NECESSARY.
5. REASSEMBLE IN REVERSE ORDER.
6. BLADE MAY BE STERILIZED WHILE IN MACHINE.
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! WARNING
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! WARNING
! WARNING

REV C: 12/24/13
Figure 1 MODEL AD – BLADE REPLACMENT
SERVICE
1. KEEP GOOD RECORDS OF ALL SERVICE ACTIVITY AND INCLUDE TOOL IN PREVENTIVE MAINTENANCE PROGRAM.
. 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.
PARTS BOOK
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MAIN ASSEMBLY
Figure MODEL “AD” – MAIN ASSEMBLY
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6001800: "AD" - DEHORNING AIR SAW
ITEM PART # DESCRIPTION QTY
1 4000120 11" SAW BLADE, 100 TEETH THIN RIM 1
2 4501610 WRENCH 1
3 6001000 AIR MOTOR & GEAR CASE ASS'Y, HIGH SPEED 1
4 6001320 FRAME 1
5 6001330 TRIGGER 1
6 6001605 POPPET VALVE ASSEMBLY 1
7 6001760 AIR VALVE ASS'Y 1
8 6001780 GEAR NOSE HOUSING ASS'Y 1
9 6330160 MUFFLER 1
10 6600620 AIR HANDLE 1
11 7034060 MALE QUICK CONNECT 1
12 7034260 FEMALE SOCKET 1
13 7036450 ELBOW 2
14 7300756 TUBE 1
15 8211080 SCREW 1
16 8341060 SET SCREW 1
17 8413100 SCREW 3
18 8463070 SHOULDER EYE BOLT 1
19 8613160 PIN 1
20 6001420 WRENCH PINION 1
21 7002450 BUSHING 1
22 7002680 ADAPTER 1
23 7200030 REGULATOR/FILTER/LUBRICATOR 1
24 7310040 AIR HOSE 1
25 4501300 WRENCH AIRMOTOR, GEAR CASE 1
26 4501390 WRENCH AIRMOTOR HOUSING 1
MODEL “AD” WITH TWO TRIGGERS (FRONT HANDLE #66006 0) REQUIRES POPPET VALVE (#6001605).
AN AIR FILTER-REGULATOR-LUBRICATOR (#7 00030) MUST BE INSTALLED IN AIR SUPPLY FOR EACH TOOL.
Figure 3 BOM FOR MODEL “AD”
GEAR NOSE ASSEMBLY
KENTMASTER MFG. CO., INC. 1801 SOUTH MOUNTAIN AVE., MONROVIA, CALIFORNIA 91016 UNITED STATES OF AMERICA
 TELEPHONE: [phone] FAX: [phone]
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Figure 4 GEAR-NOSE ASSEMBLY
KENTMASTER MFG. CO., INC. 1801 SOUTH MOUNTAIN AVE., MONROVIA, CALIFORNIA 91016 UNITED STATES OF AMERICA
 TELEPHONE: [phone] FAX: [phone]
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6001780: GEAR NOSE HOUSING ASS'Y
ITEM PART # DESCRIPTION QTY
1 3203030 BEARING, BALL 2
2 3521010 BEARING DOUBLE ROW 1
3 5001250 RETAINING RING 1
4 6000990 PLUG 1
5 6001080 SPACER 1
6 6001650 PINION BEVEL 1
7 6001660 WASHER 1
8 6001670 SHOULDER SHAFT 1
9 6001680 GEAR SAW DRIVE 1
10 6001690 COVER 1
11 6001710 CAP 1
12 6001720 SPRING 1
13 6001730 LOCKING PIN 1
14 6002020 GEAR DRIVE SHAFT 1
15 6002030 GEAR NOSE HOUSING 1
16 6003180 NUT BLADE 1
17 7016100 LUBE FITTING 2
18 7910540 OIL SEAL 1
19 8046040 SCREW 4
20 8337240 SET SCREW 1
21 8500470 NUT 1
22 8506170 WASHER 1
23 8600320 KEY 1
24 8705010 WASHER 1
25 8705120 WASHER 1

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GEAR HOUSING DISASSEMBLY
1. REMOVE (1) N T, ITEM 21 (FIG RE 4).
2. FROM REAR OF NOSE, ITEM 15, REMOVE COVER, ITEM 10.
3. FROM REAR OF NOSE, ITEM 15, PRESS O T SHAFT, ITEM 8, WITH GEAAR AND BEARING, NEXT.
4. REMOVE RETAINING RING, ITEM 3.
5. FROM FRONT FACE OF NOSE, ITEM 15, PRESS O T GEAR DRIVE SHAFT AND PINION, ITEMS 14 & 6.
6. SING PINION WRENCH (OPTIONAL), ITEM 20 (FIG RE 2), REMOVE PINION, ITEM 6 (FIG RE 4).
GEAR HOUSING REASSEMBLY
1. CLEAN AND L BRICATE ALL PARTS PRIOR TO REASSEMBLY.
2. REASSEMBLE PARS IN REVERSE ORDER.
AIR MOTOR & GEAR CASE ASSEMBLY
Figure 5 AIR MOTOR AND GEAR CASE ASSEMBLY
KENTMASTER MFG. CO., INC. 1801 SOUTH MOUNTAIN AVE., MONROVIA, CALIFORNIA 91016 UNITED STATES OF AMERICA
 TELEPHONE: [phone] FAX: [phone]
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6001000: AIR MOTOR & GEAR CASE ASS'Y
ITEM PART DESCRIPTION QTY
1 6000940 DEFLECTOR 1
2 6001010 GEAR CASE ASSEMBLY 1
3 6001480 AIR MOTOR ASSEMBLY 1
4 7680360 O RING 2
5 8311030 SET SCREW 1

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Figure 6 GEAR CASE ASSEMBLY
Figure 7 GEAR CAGE ASSEMBLY
KENTMASTER MFG. CO., INC. 1801 SOUTH MOUNTAIN AVE., MONROVIA, CALIFORNIA 91016 UNITED STATES OF AMERICA
 TELEPHONE: [phone] FAX: [phone]
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6001010: GEAR CASE ASSEMBLY
ITEM PART # DESCRIPTION QTY
1 6000860 GEAR CASE 1
2 6001030 GEAR CAGE 1
3 7017110 GREASE FITTING 2
4 7774100 SEAL 1
6001030: GEAR CAGE ASSEMBLY
ITEM PART # DESCRIPTION QTY
1 3700470 NEEDLE BEARING 3
2 5601250 RETAINING RING 1
3 6000790 RING GEAR 1
4 6001040 PIN 3
5 6001050 IDLER GEAR 3
6 6001060 GEAR CAGE AND SPLINE RING ASSEMBLY 1

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GEAR CASE AND AIRMOTOR DISASSEMBLY
1. LOOSEN SET SCREW, ITEM 5 (FIG RE 5).
2. SING WRENCH (OPTIONAL), ITEM 25 (FIG RE 2), REMOVE CASE, ITEM 2 (FIG RE 5).
3. TO DISASSEMBLE GEAR CAGE ASSEMBLY:
•REMOVE RETAINING RING, ITEM 2 (FIG RE 7).
•PRESS O T PINS (3) AND BEARINGS (3), ITEMS 4 AND 1 (FIG RE 7).
4. SLIDE DEFLECTOR, ITEM 1 (FIG RE 5), OFF HO SING, ITEM 3 (FIG RE 5).
5. SLIDE AIR MOTOR O T OF HO SING, ITEM 6 (FIG RE 8).
6. P LL GEAR, ITEM 11 (FIG RE 8), O T OF AIR MOTOR.
7. P LL PLATES, ITEMS 9 (FIG RE 8), OFF CYLINDER, ITEM 8 (FIG RE 8).
GEAR CASE AND AIRMOTOR REASSEMBLY
1. CLEAN AND L BRICATE ALL PARTS PRIOR TO REASSEMBLY.
2. REASSEMBLE ALL PARTS IN REVERSE ORDER.
3. HAND TIGHTEN CASE, ITEM 2 (FIG RE 5), ONTO HO SING, ITEM 3 (FIG RE 5).
4. ATTACH AIR TO TOOL. WITH TOOL ACTIVATED, TIGHTEN WITH A WRENCH, CASE ONTO HO SING. THIS
HELPS MAINTAIN THE ALIGNMENT OF AIRMOTOR TO GEAR CASE ASSEMBLY. DISCONNECT AIR S PPLY.
Figure 8 AIR MOTOR ASSEMBLY
KENTMASTER MFG. CO., INC. 1801 SOUTH MOUNTAIN AVE., MONROVIA, CALIFORNIA 91016 UNITED STATES OF AMERICA
 TELEPHONE: [phone] FAX: [phone]
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6001480: AIR MOTOR ASSEMBLY
ITEM PART DESCRIPTION QTY
1 3072370 BEARING 2
2 6000660 HOUSING AIR MOTOR 1
3 6000680 SHORT HEAD, AIR MOTOR 1
4 6000700 UPPER END PLATE 1
5 6000710 PIN 1
6 6000720 CYLINDER 1
7 6000730 PIN 1
8 6000740 ROTOR 1
9 6000750 ROTOR BLADES (SET OF 5) 5
10 6000760 LOWER END PLATE 1
11 6001020 LONG GEAR SPINDLE 1

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HANDLE ASSEMBLY
FRONT HANDLE WITH AIR SWITCH (#66006 0) REQUIRES POPPET VALVE (#6001605).
Figure 9 FRONT HANDLE WITH AIR SWITCH
KENTMASTER MFG. CO., INC. 1801 SOUTH MOUNTAIN AVE., MONROVIA, CALIFORNIA 91016 UNITED STATES OF AMERICA
 TELEPHONE: [phone] FAX: [phone]
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66006 0: AIR HANDLE - FRONT
ITEM PART # DESCRIPTION QTY
1 6300770 VALVE PLUG 1
2 6541690 GUARD 1
3 6541720 RETAINER 1
4 6600360 VALVE STEM 1
5 6600500 LEVER 1
6 6600630
STRAIGHT HANDLE
w/BUSHING 1
7 7000010 PLUG 2
8 7036510 ELBOW 2
9 7037860 UNION 2
10 7300710 RED AIR TUBE 1
11 7300720 GREEN AIR TUBE 1
12 7680080 O RING 1
13 7680140 O RING 1
14 8241050 SCREW 1
15 8653140 PIN 1
16 8890010 SPRING 1

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AIR VALVE ASSEMBLY
Figure 10 AIR VALVE ASSEMBLY
KENTMASTER MFG. CO., INC. 1801 SOUTH MOUNTAIN AVE., MONROVIA, CALIFORNIA 91016 UNITED STATES OF AMERICA
 TELEPHONE: [phone] FAX: [phone]
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6001760: AIR VALVE ASS'Y
ITEM PART # DESCRIPTION QTY
1 6000620 SPRING 1
2 6001070 HOUSING 1
3 6001431 BALL 1
4 6001630 VALVE BODY 1
5 6001640 VALVE PIN 1

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POPET VALE ASSEMBLY
POPPET VALVE IS USED WITH MODEL “AD” WITH TWO TRIGGERS.
Figure 11 POPPET VALVE ASSEMBLY
KENTMASTER MFG. CO., INC. 1801 SOUTH MOUNTAIN AVE., MONROVIA, CALIFORNIA 91016 UNITED STATES OF AMERICA
 TELEPHONE: [phone] FAX: [phone]
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6001605: POPPET VALVE ASSEMBLY
ITEM PART # DESCRIPTION QTY
1 7003680 BUSHING 1
2 7004330 TEE, STREET 1
3 7036350 ELBOW 1
4 7036520 ELBOW 1
5 7037860 UNION 2
6 7300970 RED AIR TUBE 1
7 7300980 GREEN AIR TUBE 1
8 7802050 BREATHER VENT FILTER 1
9 7802500 POPPET VALVE 1
10 8211240 SCREW 2

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WIRING DIAGRAM
This wiring diagram is for model “AD” with two triggers. As shown on the diagram above, two triggers option
requires poppet valve (Kentmaster part No. 6001605).
Figure 1 WIRING DIAGRAM
KENTMASTER MFG. CO., INC. 1801 SOUTH MOUNTAIN AVE., MONROVIA, CALIFORNIA 91016 UNITED STATES OF AMERICA
 TELEPHONE: [phone] FAX: [phone]
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KENTMASTER MFG. CO., INC. 1801 SOUTH MOUNTAIN AVE., MONROVIA, CALIFORNIA 91016 UNITED STATES OF AMERICA
 TELEPHONE: [phone] FAX: [phone]
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[ENGLISH]
GENERAL INFORMATION
MODELS
DEHORNING AIR SAW “AD”
________________________________________________________________________________
SERVICE CENTERS
KENTMASTER LTD. (U.K) KENTMASTER MFG. CO., INC.
16 AVONBANK INDUSTRIAL CENTRE 1801 SOUTH MOUNTAIN AVE.
WEST TOWN ROAD MONROVIA, CALIFORNIA 91016
AVONMOUTH BRISTOL BS11 9DE UNITED STATES OF AMERICA
UNITED KINGDOM
TELEPHONE: ++ 44- (0) 117- 9 35035  TELEPHONE: [phone]
FAX: ++ 44- (0) 117- 98 9010 FAX: [phone]

REV C: 12/24/13
KENTMASTER MFG. CO., INC. 1801 SOUTH MOUNTAIN AVE., MONROVIA, CALIFORNIA 91016 UNITED STATES OF AMERICA
 TELEPHONE: [phone] FAX: [phone]
Page 16 of 20
NOTICE TO EMPLOYER AND PURCHASER OF TOOL
NOTICE TO SAFETY DIRECTOR
You have purchased a powerful tool that, if misused, can cause severe injury and
harm to your employees. You must instruct your employees in the safe and proper
use of this tool and to follow the safety procedures and instructions that have been
supplied by the manufacturer of this tool. Please follow the following instructions.
1. Instruct tool operators to test the tool each day before using it to be sure it does not malfunction.
Remove and repair any tool that malfunctions.
. Instruct tool operators to immediately stop using a tool that malfunctions or is defective.
3. Instruct personnel to immediately remove all tools that malfunction. Be sure to disconnect tool from
power supply.
4. Instruct all personnel to stay clear of tool, and not to stand or walk in front of, or next to tool when in use.
5. Point out to all personnel the dangers related to the misuse of tool and the importance of following
safety procedures and instructions.
6. Do not make, or allow others to make, alterations or modifications to this tool.
Replace all lost or illegible labels.
7. Follow all safety, installation and maintenance instructions provided with this tool. Establish proper
safety procedures in accordance with local and national requirements to prevent accidental energizing
of tool that can cause injuries.
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
(B) Maintenance Supervisor
(C) Clean-up Supervisor

REV C: 12/24/13
GENERAL INFORMATION
___________________________________________________________________________________________
COVERING: SAFETY PRECAUTIONS AND PLACING INTO SERVICE
AIR POWERED DEHORNING AIR SAW “AD”
___________________________________________________________________________________________
READ THIS MANUAL CAREFULLY BEFORE INSTALLING, OPERATING OR SERVICING
THIS TOOL
_____________________________________________________________________________________________________
IT IS THE RESPONSIBILITY OF THE EMPLOYER TO PLACE THIS INFORMATION INTO THE HANDS OF THE OPERATOR.
_____________________________________________________________________________________________________
PLACING INTO SERVICE
_____________________________________________________________________________________________________
= Hazards or unsafe practices which could result in severe personal injury, death or
substantial property damage.
= Hazards or unsafe practices which could result in minor personal injury, product or
property damage.
= Important installation, operation or maintenance information.
Installation, adjustment repair and maintenance of this tool must be made by trained
and qualified personnel.
Always disconnect power supply from tool before:
(A) Installing or removing blade from tool.
(B) Making repairs or adjustments to the tool.
(C) performing maintenance or cleanup work.
KENTMASTER MFG. CO., INC. 1801 SOUTH MOUNTAIN AVE., MONROVIA, CALIFORNIA 91016 UNITED STATES OF AMERICA
 TELEPHONE: [phone] FAX: [phone]
Page 17 of 20
! WARNING
! CAUTION
! NOTICE
! WARNING
! WARNING

REV C: 12/24/13
INSTALLATION INSTRUCTIONS
MAINTENANCE
ONLY TRAINED AND QUALIFIED PERSONNEL ARE TO PERFORM MAINTENANCE
AND SERVICE TO THIS TOOL.
THE COMPRESSED AIR DISTRIBUTION SYSTEM MUST BE LARGE ENOUGH TO SUPPLY AN ADEQUATE VOLUME OF
CLEAN AND DRY COMPRESSED AIR TO THE TOOL.
1. MAKE ALL NECESSARY LINE CONNECTIONS TO THE TOOL.
. AN AIR FILTER REGULATOR LUBRICATOR (PART NO. 7200030) MUST BE INSTALLED IN AIR SUPPLY FOR
EACH TOOL.
3. FILL LUBRICATOR WITH KENTMASTER AIR MIST OIL (PART NO. 7903050). SET DRIP RATE ACCORDING TO
INSTRUCTIONS SUPPLIED. TURN ADJUSTMENT ON SIGHT FEED DOME TO INCREASE/DECREASE OIL
DELIVERY. MONITOR THE DEVICE BEING LUBRICATED AND READJUST IF NEEDED.
4. TOOL REQUIRES GREASING AT START OF EACH SHIFT. GREASE FOUR (4) LOCATIONS USING KENTMASTER
GREASE GUN (PART NO. 4501470) AND GREASE (PART NO. 7903070).
5. 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
7. A BALANCER IS REQUIRED FOR OPERATION AND USE OF THIS TOOL. WEIGHT OF TOOL MUST FALL WITHIN
WEIGHT RANGE OF BALANCER.
8. INSTALL BALANCER ABOVE WORK AREA. BALANCER MUST HAVE SUFFICIENT VERTICAL TRAVEL SO
OPERATOR CAN REACH ENTIRE WORK AREA WITH TOOL WITHOUT STRAIN.
9. ADJUST BALANCER ACCORDING TO THE OPERATOR'S PREFERENCE AND COMFORT.
WE STRONGLY SUGGEST THAT AN ADDITIONAL SAFETY CHAIN BE USED TO CHAIN
BALANCER TO OVERHEAD TROLLEY. THIS ADDITIONAL MEASURE OF SAFETY WILL
HELP REDUCE INJURIES.
OPERATING INSTRUCTIONS
ONLY TRAINED PERSONNEL ARE TO OPERATE THIS TOOL.
1. HOLD TOOL FIRMLY AT BOTH TRIGGER HANDLES. SQUEEZE TRIGGERS SIMULTANEOUSLY TO ACTIVATE
TOOL.
. DO NOT EXERT EXCESSIVE PRESSURE. ALLOW TIME FOR THE TOOL TO CUT.
SERVICE
1. KEEP GOOD RECORDS OF ALL SERVICE ACTIVITY AND INCLUDE TOOL IN YOUR PREVENTIVE MAINTENANCE
PROGRAM.
. 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.
KENTMASTER MFG. CO., INC. 1801 SOUTH MOUNTAIN AVE., MONROVIA, CALIFORNIA 91016 UNITED STATES OF AMERICA
 TELEPHONE: [phone] FAX: [phone]
Page 18 of 20
! WARNING
! WARNING
! WARNING

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Kentmaster Worldwide Location
Kentmaster Equipment (Aust) PTY.LTD.
Unit 2,24 Central Court
Bro ns Plains Qld. 4118
Australia
Telephone: [phone]
Fax: [phone]
[email protected]
Kentmaster do Brasil, Ltda.
Av. Dr. Joao Teodoro No. 805
Bairro De Vila Rezende
13405-240 Piracicaba, SP,
Brazil
Telephone #1: (019) 3 413 3113
Telephone #2: [phone]
Fax: [phone]
[email protected]
Kentmaster (IRL) LTD.
Benamore, Dublin Road.
Roscrea,
CO, Tipperary,
Ireland
Telephone: [phone]
Fax: [phone]
[email protected]m
Kentmaster Equipment (NZ) LTD.
5 Cooper Street
Havelock North
Ne Zealand
Telephone #1: (64) 6 8777 857
Telephone #2: 0800 KENTMASTER
Fax: [phone]
Ne [email protected]
Kentmaster South Africa (PTY) LTD.
Johannesburg - S. Africa
Unit 54 Sunnyrock Park
Sunrock Close, Germiston
South Africa
Telephone: [phone]
Fax: [phone]
SouthAfr[email protected]
Kentmaster (UK ) LTD.
Unit 16 Avonbank Ind. Centre
West To n Rd, Avonmouth-Bristol,
BS11 9DE
England
Telephone: [phone]
Fax: [phone]
[email protected]m
Kentmaster Mfg. Co., Inc.
1801 South Mountain Ave.
Monrovia, CA, 91016
USA
Telephone #1: [phone]
Telephone #2: [phone]
Fax: [phone]
[e-mail]
Kentmaster Omaha
4417 South 139th Street
Omaha, NE, 68137
USA
Telephone #1: [phone]
Telephone #2: [phone]
Fax: [phone]
[email protected]
KENTMASTER MFG. CO., INC. 1801 SOUTH MOUNTAIN AVE., MONROVIA, CALIFORNIA 91016 UNITED STATES OF AMERICA
 TELEPHONE: [phone] FAX: [phone]
Page 19 of 20

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INDEX
OPERATING AND SAFETY INSTRUCTIONS ........................................................................................................................... 2
OPERATING INSTRUCTIONS ............................................................................................................................................... 3
MAINTENANCE ....................................................................................................................................................................... 3
SERVICE ......................................................................................................................................................................................... 4
PARTS BOOK ................................................................................................................................................................................. 4
MAIN ASSEMBLY .................................................................................................................................................................... 5
GEAR NOSE ASSEMBLY ........................................................................................................................................................ 6
GEAR HO SING DISASSEMBLY ........................................................................................................................................ 8
GEAR HO SING REASSEMBLY ......................................................................................................................................... 8
AIR MOTOR & GEAR CASE ASSEMBLY ........................................................................................................................... 8
GEAR CASE AND AIRMOTOR DISASSEMBLY ............................................................................................................. 10
GEAR CASE AND AIRMOTOR REASSEMBLY ............................................................................................................... 10
HANDLE ASSEMBLY ............................................................................................................................................................ 11
AIR VALVE ASSEMBLY ....................................................................................................................................................... 1
POPET VALE ASSEMBLY .................................................................................................................................................... 13
WIRING DIAGRAM ............................................................................................................................................................... 14
NOTICE TO EMPLOYER AND PURCHASER OF TOOL ....................................................................................................... 16
GENERAL INFORMATION ....................................................................................................................................................... 17
INSTALLATION INSTRUCTIONS ...................................................................................................................................... 18
MAINTENANCE .................................................................................................................................................................... 18
OPERATING INSTRUCTIONS ............................................................................................................................................. 18
SERVICE .................................................................................................................................................................................. 18
Kent aster Worldwide Location .................................................................................................................................................. 19
INDEX ........................................................................................................................................................................................... 20
FIGURES - INDEX ...................................................................................................................................................................... 20
FIGURES - INDEX
Figure 1 MODEL AD – BLADE REPLACMENT........................................................................................................................4
Figure 2 MODEL “AD” – MAIN ASSEMBLY.............................................................................................................................5
Figure 3 BOM FOR MODEL “AD”..............................................................................................................................................6
Figure 4 GEAR-NOSE ASSEMBLY..............................................................................................................................................7
Figure 5 AIR MOTOR AND GEAR CASE ASSEMBLY..............................................................................................................8
Figure 6 GEAR CASE ASSEMBLY...............................................................................................................................................9
Figure 7 GEAR CAGE ASSEMBLY..............................................................................................................................................9
Figure 8 AIR MOTOR ASSEMBLY............................................................................................................................................10
Figure 9 FRONT HANDLE WITH AIR SWITCH.....................................................................................................................11
Figure 10 AIR VALVE ASSEMBLY............................................................................................................................................12
Figure 11 POPPET VALVE ASSEMBLY...................................................................................................................................13
Figure 12 WIRING DIAGRAM...................................................................................................................................................14
KENTMASTER MFG. CO., INC. 1801 SOUTH MOUNTAIN AVE., MONROVIA, CALIFORNIA 91016 UNITED STATES OF AMERICA
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