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Pneumatic Rolling Right Angled Drive Operation & Service Manual
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1. and relieve the operator of the torque reaction transmitted by the tool Supervisors and operators are to be fully aware of the effects this tool can produce Avoid continuous exposure to vibration and operators to brace themselves accordingly when using this tool Pneumatic Rolling Right Angled Drive PT72 RT 90 PT72 RT 190 Operating and Maintenance Manual 3 OPERATING INSTRUCTIONS The P72 RT Series Machines are designed to operate on 7 bar air pressure using a 1 2 hose maximum length 16 ft Machine Set Up 1 The reaction bar clamp and reaction bar bracket are installed on the Gear Case next to the bearing retainer 2 Use sockets approved for power master tool service only before operation pour 20 30ml of light oil into the inlet bushing and start the tool at free rotation at 1 to 2 minutes 3 The K Series machines are designed to operate on 90 PSIG air Pressure but does not depend on controlled air pressure to maintain accurate torque Accurate torque is achieved by setting the clutch to the desired torque on the application The tool will automatically shut off at the torque set on the tool Releasing the throttle will reset the tool for the next cycle Clutch adjustment Rotate the adjustment cover until the adjustment slot is uncovered Use the clutch adjustment pin to rotate the adjustment nut counterclockwise H to increase the torque setting and clockwise L to decrease the setting After adj
2. Pneumatic Rolling Right Angled Drive PT72 RT 90 PT72 RT 190 Operating and Maintenance Manual Pneumatic Rolling Right Angled Drive Operation amp Service Manual Powermaster Industrial Supplies Limited 1262 Baker Road Casselman Ontario Canada KOA 1M0 Tel 613 764 0572 Fax 613 764 3719 sales tubetools ca sales powermasterindustrialsupplies com Pneumatic Rolling Right Angled Drive PT72 RT 90 PT72 RT 190 Operating and Maintenance Manual Table of Contents 1 Technical Specifications 2 Safety Precautions 3 Operating Instructions a Machine Set Up b Air Supply c Lubrication 4 Torque Settings 5 Service Instructions General Maintenance Disassembly General Motor Motor Reassembly Gear Case Reassembly Clutch Reassembly monaoge S JD 4 Pneumatic Rolling Right Angled Drive PT72 RT 90 PT72 RT 190 Operating and Maintenance Manual 1 Technical Specifications for both Models SPEED AND TORQUE 90PSIG PRESSURE Models FREE MAXIMUM MINIMUM TUBE SQUARE WEIGHT SPEED TORQUE TORQUE CAPACITY DRIVE RPM Nm Nm Inch Inch Kg P72 RT 190 190 190 95 23 5 8 5 8 P72 RT 90 90 410 200 4 0 3 4 6 7 2 Safety Precautions 1 Read this manual and understand the safety precautions and operating instructions before use Make sure all operators are fully trained in the operation of this pneumatic tool 2 Always w
3. ear impact eye protection and hearing protection at all time as well for other personnel in the immediate vicinity 3 This tool is designed to operate at a maximum of 7 BAR With a consumption of 1 6m3 Min 57CFM Excessive pressure increases the loads and stresses on the integral parts of this unit sockets and fasteners and could result in breakage 4 Always use a filter regulator lubricator incorporated in the air supply line 5 Discharge the supply line before disconnecting the tool from the air line All tool and socket changes should be done with air supply disconnected 6 For safe operation the operator must use good balance sure footing and proper posture in anticipation of a torque reaction 7 Make sure the operators hand will not be wedged or pinched between the work piece and the tool when operating CAUTION When using the right angled rolling motor ensure the throttle is positioned relative to the right angled head so that the throttle will not become wedged against an adjacent object in the ON position due to torque reaction Tools with clutches may stall rather than shut off if adjusted over maximum power output of the tool or if there is a drop in air pressure The operator must resist stall torque until the throttle is released Higher torque right angled tools can be equipped with splined torque reaction mounting plates which accept torque reaction bards These bars can be braced against any suitable part to absorb
4. ustment rotate the cover over the slot to lock the nut in place BOY Ra Caution If the clutch is adjusted over the maximum power output of the tool the clutch will not function and the tool will not operate like a stall type tool Also if the tool is being operated at its upper torque limits a drop in air pressure could cause the clutch not to function due to loss of motor power and the tool will function like a stall type tool Grip tool securely and be prepared to counteract stall torque in case when clutch is adjusted improperly Always use the reaction bar provided Air Supply An automatic in line filter lubricator is strongly recommended to supply the tool with clean lubricated air keep it in sustained operation and increase tool life For maximum performance use a minimum 1 2 ID air hose no longer than 16ft in length If additional length is required then 3 4 ID hose or larger should be connected to the 1 2 hose All hoses should be checked of debris and moisture before being used and a generous amount of air tool oil 10W should be poured into the machine before connecting all hoses Lubrication Application of the tool should govern how often it is greased The right angle gears should receive a generous amount of grease such as Retinax EPX2 through the grease plug after every 100 hours of operation
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