Accu ACCU-Turn 7700, Operation And Maintenance Manual

Page 1: ...RN FOR THE BETTER COMBINATION BRAKE LATHE MODEL 7700 OPERATIONS AND MAINTENANCE MANUAL Accu International Inc P O BOX 15540 RICHMOND VA 23227 11126 AIR PARK ROAD ASHLAND VA 23005 804 798 8922 FAX 804 798 6742 09 01 310011 ...

Page 2: ...UT THE ENCLOSED WARRANTY CARD AND MAIL IT BACK TO OUR HEADQUARTERS This is of primary importance for authorization of warranty service for proper parts shipments to match the model of your machine and for receiving future product updates and information It is also important that you RECORD THE MODEL NUMBER SERIAL NUMBER AND OTHER VITAL INFORMATION HERE These numbers are located on the back of your...

Page 3: ...E MANUAL TABLE OF CONTENTS PAGE STANDARD EQUIPMENT AND ACCESSORIES 1 BRAKE LATHE SPECIFICATIONS 2 ACCEPTANCE FROM TRANSPORTATION CARRIER 3 SAFETY INFORMATION 3 ASSEMBLY OF BRAKE LATHE 6 OPERATION PROCEDURES 7 MOUNTING AND MACHINING PROCEDURES 7 PARTS LISTS AND DIAGRAMS 10 ...

Page 4: ...T AND WASHER 3 T BOLTS WITH NUTS AND WASHERS 2 LARGE BELL CLAMPS 2 SMALL BELL CLAMPS 3 CENTERING CONES 3 SILENCERS 5 DOUBLE TAPER RADIUS ADAPTERS 1 TWIN CUTTER WITH TOOL HOLDERS 1 DRUM BORING BAR 1 STANDARD 1 ARBOR AND NUT 1 ARBOR SPRING 1 1 SPACER 2 WRENCHES 3 8 AND 1 1 2 1 SPANNER WRENCH ...

Page 5: ... 10 Amps ROTOR CAPACITY MAXIMUM WIDTH MAXIMUM DIAMETER DRUM CAPACITY MAXIMUM DIAMETER MAXIMUM DIAMETER W ROTOR TRUER REMOVED MAXIMUM TRAVEL WEIGHT CAPACITY ROTOR DRUM SPINDLE SPEED FEED SPEED SHIPPING WEIGHT 2 1 8 12 1 2 11 1 2 13 1 2 3 1 4 50 lbs 200 rpm 003 Yrev 410 LBS 2 ...

Page 6: ...lly The specifications put forth in this manual were in effect at the time of publication However owing to ACCU Industries policy of continuous improvement changes to the specifications may be made at any time without obligation on the part of ACCU Industries Inc Safety Instructions 1 Read understand and follow the safety and operating instructions found in this manual Know the limitations and haz...

Page 7: ...g prong or use an adapter with the grounding prong removed 5 Eve Safety Wear an approved safety face shield goggles or safety glasses 6 Personal Protection Before operating the machine remove tie rings watches and other jewelry and roll up sleeves above the elbow Remove all outer loose clothing and confine long hair Protective type footwear must be worn Hearing protectors must be used where noise ...

Page 8: ...cs or for operations for which the machine was not intended 14 Careless Acts GIVE THE WORK YOU ARE DOING YOUR UNDIVIDED ATTENTION 15 Disconnect Electrical Power before performing any service or maintenance on machine 16 Job Completion If the operator leaves the machine area for any reason the machine should be turned off and the spindle brought to a complete stop before the operator departs In add...

Page 9: ... lathe to bench Bolts are provided At this time check draw bar nut to ensure 55 foot pounds of torque 5 Install holders for accessories on bench peg board as shown in catalog LUBRICATION Felt wiper Part 441228 on drum slide should be lubricated weekly with a 10W oil All machined unpainted surfaces should be sprayed with WD40 or equivalent as needed to prevent rust An alemite grease fitting is prov...

Page 10: ...m braking efficiency 3 Excessive run out or wobble of the drum or rotor after it has been properly cleaned and mounted on the arbor may indicate severe damage to the drum or rotor These drums or rotors should not be used for further service a Select proper size bell clamps and slide one on the arbor The bell clamp selected should reference the same area on the vehicle from which the rotor or drum ...

Page 11: ... largest size available may be required between the double tapered adapter and the lathe On hubless drums this extra double tapered radius adapter will be required before the bell clamp is installed on the arbor almost 100 of the time 3 Using the same procedure as in Step 1 select the double tapered radius adapter for the outside race 4 Install the drum or rotor and position it on the back double ...

Page 12: ...g the final cut Always check drum for size after finishing machining Discard it if the drum is not within specs 5 The replacement carbide inserts have three cutting surfaces When sufficient wear on carbide insert causes an inferior finish rotate the carbide insert to a new cutting edge There is a reliefbelow the cutting edge Do not turn these inserts over Machining Hubless and Hubbed Rotors 1 Afte...

Page 13: ...PROPER MOUNTING OF HUBBED ROTOR OR DRUM Fig 1 10 ...

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Page 15: ...4 SOCKET HEAD 2 22 280023 BUSHING BRONZE FLANGED 2 23 440188 TRANSFER PULLEY 1 24 440038 PIN PIVOTING W AY 1 25 216011 JAM NUT 1 14 UNF 2 26 216012 BELLEVILLE WASHER 2 ODxriDx 136 OALx 084 TH 2 27 440088 SPACER PIVOTING W AY PIN 1 28 440108 TEFLON WASHER REAR 1 29 440058 FEED NUT SUPPORT PLATE UNTHREAD 1 30 220012 0 RING 01 113 2 31 440048 ROTOR FEED NUT 1 32 202011 SCREW 5 16 18x1 3 8 HEX HEAD CA...

Page 16: ...EAD SOCKET CAP 2 75 440438 PIVOT BLOCK ROTOR M NT G PLATE 1 76 280033 NYLON BUSHING McMstr Carr 6389K22 2 77 216022 NYLON WASHER McMstr Carr 95606A260 2 78 440218 ROTOR FEED SCREW 1 79 440228 MOUNTING PLATE ROTOR FEED MOTOR 1 80 200014 SCREW 10 TYPE F PAN HD SELF TAPPING x 1 8 81 440238 GEAR MOTOR ROTOR 1 82 441188 KEY SLIDING GEAR 2 83 441328 KEY SLIDING GEAR SHAFT 2 84 214019 LOCK NUT N 02 2 85 ...

Page 17: ... 3 8 16x1 7 8 SOCKET HEAD CAP 1 123 433758 POINTER 1 124 433754 POINTER BASE 1 125 441248 ADJUST WHEEL 1 126 441338 ADJUSTING SCREW 1 127 203032 SCREW 3 8 16x2 1 2 SOCKET HEAD CAP 2 128 441218 POINTER BASE 1 129 226013 SPRING 1 130 202042 SCREW 1 4 20x1 3 4 BUTTON HD SOCKET CAP 1 131 441208 TOOL HOLDER 1 132 441198 DRUM CUTTER TOP PLATE 1 133 441238 POINTER 1 134 214039 SHIM Shldr Bolt Lngthen g M...

Page 18: ... LABEL 1 433771 SCREW TIP HOLDER MOUNTING 433782 SILENCER 1 433785 SILENCER 1 433789 SILENCER 1 436410 WRENCH 1 1 2 BOX END 1 310011 OPER MANUAL 1 433963 ADAPTER 1 434286 TIP HOLDER 434558 WRENCH 1 436278 ACCU SERVICE 1 800 LABEL 1 436279 NAME PLATE ACCU TURN OVAL 1 436310 WARR CARD 1 436312 SPEC BOOK 1 436313 BROCHURE 1 437008 CAUTION LABEL 1 440408 DRAW BAR 1 440448 NAME SERIAL NO PATENT NO PLAT...

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