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PARTS LIST FOR 308 SAW CHAIN GRINDER 

DIA. NO. 


10 

11 

12 

13 

14 
15 
16 
17 

18 

19 

20 

21 

22 

23 

24 

25 

26 

27 

28 

29 

30 

31 

32 

33 

34 

35 

37 

38 

39 

40 

41 

42 

43 

44 

45 

46 

47 

48 

49 

50 

PART NO. 

308001 

308002 

308020 

308025 

308027 

308028 

308030 

308032 

308038 

308042 

394027 

308066 

308045 

308065 

308068 

308069 

308049 

314039 

314038 

308052 

3O8053 

308054 

308055 

308056 

308057 

308501 

370789 

308503 

308504 

308505 

308506 

352050 

357109 

357121 

358055 

394036 

394044 

394056 

394070 

394075 

394076 

394077 

394078 

370042 

370255 

370341 

370508 

370587 

370634 

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 Ass'y. 

Bar & Feed Spacing Nut Weldment 

Saw Rest Spring 

Nylon Plug 

Pointer 

Vertical Shaft Spring 

Horizontal Scale 

Foot Pedal Bracket 

Radius Gage 

Bar Feed Screw 

Stop Finger Pivot Plate 

Feed Screw 

Chain Guide Plate 

Front Chain Guide Plate 

Thrust Bearing 

Plain Rubber Washer 

Knob 

Dressing Stick 

Grinding Wheel 5 x 3/16 x 1/2 

Lever Handle 

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 4: ......

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...

Page 13: ......

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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