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OPERATING INSTRUCTIONS 

308 

FOLEY SAW CHAIN GRINDER 

SERVICE MANUAL NO. R001088 

/ i V , 

FOLEY MANUFACTURING COMPANY 

3300 FIFTH STREET NORTHEAST 

MINNEAPOLIS, MINNESOTA 55418 

Summary of Contents for 308

Page 1: ...OPERATING INSTRUCTIONS 308 FOLEY SAW CHAIN GRINDER SERVICE MANUAL NO R001088 i V FOLEY MANUFACTURING COMPANY 3300 FIFTH STREET NORTHEAST MINNEAPOLIS MINNESOTA 55418 ...

Page 2: ...t parts will be furnished free of charge when defective part is returned postpaid for inspection Guarantee does not cover damage sustained in transit or caused by misuse We reserve the right to make changes in design construction or materials on all Foley machines without notice FOLEY MANUFACTURING COMPANY Service Department 3300 Fifth St N E MINNEAPOLIS MINNESOTA 55418 Telephone 612 789 8831 Prin...

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Page 5: ...he new parts needed enter your claim for their value against the delivering carrier Return entire machine to Minneapolis for com plete rebuilding only in case of serious damage Alternatively you may ask the factory to repair or replace without cost to you In this case the following papers must be sent to Minneapolis so parts replace ment may be assessed againsi the transportation com pany a Itemiz...

Page 6: ... wear eye protection when operating any grinding machine GENERAL CHAIN TYPES There are several general chain types that you must recognize to sharpen properly The Oregon 80 chain is one that is used on saws that have built in sharpeners The cutters have a distinc tive shape see illustration on page 6 and will not be mistaken for either of the other types The most common types of chain are either t...

Page 7: ...grind too deep See Illustration No 6 and notice that the cutters are not ground to the bottom of the gullets Do not grind into tie straps or drive links 3 Before grinding the chain a Remove oil and pitch from the chain to prevent grinding wheel glazing and gumming b Examine the chain for bent or cracked links c Check for worn or broken drive links d Check for tight pin joints Page 3 CORRECTLY GROU...

Page 8: ...d align the tooth to the grinding wheel Set the depth stop 7 Turn motor switch to Forward position counter clockwise rotation when viewed from wheel end of shaft and adjust the stop finger to give the lightest grinding pass that will sharpen the tooth properly Grind all right hand cutters in the chain without changing your set up Illustration No 4 Page 4 8 Swing chain vise to the right and lock at...

Page 9: ...ng too deep If there is blackslope on the teeth the chain will not feed properly and will require excessive down pressure to make it cut This causes undue wear on chain and chain bar If there is backslope on the teeth check radius of wheel with radius gauge as too large a radius will cause backslope Another possible cause of back slope is not grinding deep enough Illustration No 8 Page 5 GRINDING ...

Page 10: ...he wheel 2 Place chain into chain vise and position stop finger behind a right hand cutter 3 The chain vise should be set at 0 on the scale and the 0 position on the horizontal scale Grinding wheel should be set at 10 right on the grinding head scale Grind the tops of all right and left cutters the same height Illustration No 9 4 To grind depth gauges set the stop finger behind a right hand cutter...

Page 11: ...9 16 5 8 3 4 WHEEL THICKNESS 1 8 1 8 1 8 OR 3 16 1 8 OR 3 16 3 16 OR 1 4 3 16 OR 1 4 3 16 OR 1 4 3 16 OR 1 4 1 4 OR 5 16 USE GAUGE 1 8 1 8 3 16 3 16 1 4 1 4 1 4 1 4 5 16 DEPTH GAUGE SETTING 020 025 025 030 030 030 040 060 060 RECOMMENDED WHEEL THICKNESS Page 7 ...

Page 12: ...634 PART NAME Overarm Base Motor Mount Motor Sheave Switch Cover Pivot Plate Spacer Bar Outer Flange Pointer Stop Finger Foot Pedal Top Rod Vise Plate Lock Rod Bracket Chain Spring Quadrant Scale Lock Stud Handwheel Overarm Locking Knob Spacer Slide Plate Spacer U Bolt Horizontal Pointer Spacer Anvil Lock Screw Pivot Bar Weldment S Hook Slide Plate Weldment Mandrel Bearing Ass y Vise Shaft Lever A...

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Page 14: ... Long Hex Cap Sc 1 4 20 NC x 1 2 Long Hex Cap Sc 1 4 20 UNC x 5 8 Long Hex Cap Sc 1 4 20 UNC x 3 4 Long Flat Hd Cap Sc 1 4 20 UNC x 1 Long Hex Cap Sc 1 4 20 UNC x 3 Long Sock Set Sc 10 24 UNC x 3 8 Long Sock Set Sc 1 4 20 UNC x 1 4 Long Slotted Set Sc Cone Point 3 8 16 UNC x 1 1 4 Long Wood Sc 10 x 1 1 4 Long Lag Sc 1 4 20 x 1 Long Hex Nut 3 8 16 UNC Hex Jam Nut 1 2 20 NF Sock Hd Cap Sc 1 4 20 UNC...

Page 15: ...394930 PEDESTAL ...

Page 16: ...9 Pedestal Base 4 B250801 Hex Cap Screw 1 4 20 NC x 1 2 Long 5 B311201 Hex Cap Screw 5 16 18 NC x 3 4 Long 6 C371600 Sq Hd Set Screw 3 8 16 NC x 1 Long Cup Point 7 J372000 Hex Jam Nut 3 8 16 NC PARTS LIST FOR 394930 PEDESTAL SAW CHAIN GRINDER OPTIONAL EQUIPMENT ...

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