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Wellsaw 1220G-72D, Operating & Maintenance Manual

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Wellsaw 1220G-72D Operating & Maintenance Manual Download Page 29

29

2MA

1L1

1L2

1L3

UT1

VT2

WT3

1MTR

L1

L2

L3

1DISC

1

1T

4

E-STOP

1PB

2T1

2T2

2T3

2MTR

R/L1

S/L2

T/L3

2 M

2OL

BLADE MOTOR

7.5 HP

1725 RPM

60 Hz  3 PH

HYD PUMP

1

2

3

4

5

6

7

8

9

10

A.C.

DRIVE

8A

3

2

2MA

4

4

5PB

STOP

CUTTING HEAD

1LS

5

6

UPPER

LIMIT SWITCH

6PB

CUTTING HEAD

2M

2OL

RAISE

2M - AUX

5

LOWER

1LS

8

9

1CR

19

1CR

LOWER HEAD

SEAL

4PB

11

9

1 POLE

R

4

3PB

BLADE STOP

1M

2PB

BLADE START

12

14

R1C

R1A

18

14

BROWN WIRE

6 - 10 - 12

1M

11

A.C. DRIVE

FAULT CIRCUIT

AC DRIVE

FAN

1

TRANSFORMER CONNECTIONS

1M

10

15

COOLANT

FLOAT SWITCH

21

2CR

LOW COOLANT

PILOT

12

13

14

15

ON   OFF

13

1/2 A

L

N

23

>

>

>

>

>

>

>

>

>

>

>

>

>

>

>

LI2

LI1

63

7PB

BLADE REVERSE

JOG

+24V

60

61

AC DRIVE

AC DRIVE

INPUT

INPUT

REVERSE

FORWARD

AC DRIVE

2 SS

DRIVE POWER

LASER OPTION

BLADE MOTOR

HOUR METER

6

6

(OPTION)

1M

2CR

22

LOW COOLANT

CONTROL RELAY

15

2LS

16 >

12

ON   OFF

2 SS

COOLANT

18

16

COOLANT PUMP
THERMALLY PROTECTED

17

5A

3T1

3T2

3T3

3MTR

3OL

SHEET CLAMP

8PB

3M

REMOTE STARTER

(SHEET CLAMP)

3M

9PB

150498E

ELECTRIC SCHEMATIC

Summary of Contents for 1220G-72D

Page 1: ...Built better to work stronger and last longer 2829 N Burdick St Kalamazoo MI 49004 Phone 269 345 1132 Fax 269 345 0095 www wellsaw com ick St Kalamazoo MI 49004 345 1132 Fax 269 345 0095 Rev 170816 Parts List and Operating Maintenance Manual ...

Page 2: ...2 ...

Page 3: ...3 ...

Page 4: ...4 ...

Page 5: ...l Plate Frame Roller 22 Micro Switch 24 Electrical 26 Electrical Schematic 29 TABLE OF CONTENTS Specifications Model 72 Capacity Capacity 78 H 1981 mm 85 W 2159 mm 33 75 Throat 857 mm Blade Size 1 5 x 050 x 31 3 Maximum Height Frame Full Up 166 4216 Floor Space Required 94 x 174 5 2388 mm x 4432 mm Shipping Weight 5000 lbs 2273 kg Shipping Dimension 175 W x 118 H x 94 D 4445 x 2998 x 2388 mm Wet C...

Page 6: ...6 ...

Page 7: ...7 ...

Page 8: ...n The blade will automatically stop when the frame reaches the lower limit switch 6 When cutting begins notice the action of the blade micro switch located in casting above the blade on the idle end guide assembly In case of excessive feed the tension of the spring is quickly overcome The excessive pressure on the blade raises the stem linkage that operates the blade micro switch which closes the ...

Page 9: ...g OUT OF SERVICE 2 Remove and clean chip pan 3 Remove coolant 4 Remove residue sediment and sludge from reservoir 5 Clean coolant pump 6 Reinstall chip pan 7 Fill coolant reservoir to operating level 8 Remove safety tag and energize circuit 9 Return cooling systems to normal operation Inspect Flexible Hoses Fittings 1 Inspect hoses for cracks breaks and deterioration 2 Inspect hoses for chafing or...

Page 10: ...ation for best saw performance Ring Gear Drive Pinion 1 Inspect monthly 2 Use Lubriplate grease 130 A or equivalent 3 Viscosity at 100 F SUS750 800 4 Military Specification Mil G 46003 Gear Case 1 Inspect after 3 years 6 000 hours 2 Grease Texaco Marfax Grade 0 or equivalent 3 Viscosity at 100 F SUS 4125 4 Military Specification None Hydraulic Tank 1 Inspect annually Drain and replace every 5 year...

Page 11: ...d to be replaced To verify this condi tion check the switch with a continuity light Blade Force Settings Are Position No 1 110 lbs of force to close solenoid 1 1 2 120 2 130 2 1 2 140 3 150 3 1 2 160 4 170 4 1 2 180 5 190 5 1 2 200 Blade Guide Adjustment 1 The blade should travel from the idle wheel to the drive wheel without distortion 2 The blade guides should be perpendicular to the top of the ...

Page 12: ...12 1 2 3 4 5 7 8 9 6 10 11 12 13 14 15 14 16 17 8 6 5 19 Base Assembly Base Assembly ...

Page 13: ... 8 105111 LIMIT SWITCH ACTUATING COLLAR 3 REQ D 9 G 082 STOP BLOCK 2 REQ D 10 105723 HYDRAULIC CYLINDER 2 REQ D 11 102684 UPPER FRONT GUARD 12 104117 MIDDLE FRONT STATIONARY GUARD 13 102683 BOTTOM FRONT GUARD 14 102681 BACK STATIONARY GUARD 2 REQ D 15 102682 BACK STATIONARY GUARD 16 105109 001 ACTUATING BAR WELDMENT 17 105109 002 ACTUATING BAR WELDMENT 18 100053 036 SPRING PIN 1 4 X 2 19 100029 00...

Page 14: ...14 1 10 13 14 4 25 23 22 24 21 20 19 18 16 17 29 2 26 27 5 6 7 8 9 8 7 11 12 15 3 28 Frame Assembly Frame Assembly ...

Page 15: ...14 105108 LIMIT SWITCH BRACKET 15 100004 018 CAP SCREW HEX HD 5 16 18 X 1 16 100898 001 MOTOR BASE 17 100835 022 MOTOR 18 155236 GEARBOX 19 100175 LEVELING SCREW 20 100008 081 CAP SCREW SOCKET HD 1 2 13 X 4 1 2 21 105792 BELT GUARD 22 100141 013 TIMING PULLEY 23 100140 007 TIMING BELT 24 100141 012 TIMING PULLEY 25 105782 BAND WHEEL ADAPTER 26 100008 032 CAP SCREW SOCKET HD 1 2 13 X 1 1 2 27 10000...

Page 16: ...16 1 2 3 4 4 5 6 7 9 3 12 13 14 16 15 7 10 11 8 Frame Guards Frame Guards ...

Page 17: ... 2 REQ D 7 100155 001 MACHINE SCREW TRUSS HD 1 4 20 X 1 2 8 100013 006 CAP SCREW BUTTON HD 1 4 20 X 1 2 9 105114 ROLLER GUARD 10 105129 BLADE GUARD BACK 11 100063 THUMB SCREW 12 105115 ROLLER GUARD 13 105710 001 DOOR SUPPORT 14 9512K63 BALL STUD LONG 15 9416K137 GAS SPRING STEEL 2 REQ D 16 9512K73 BALL STUD 5 16 18 Frame Guards Frame Guards ...

Page 18: ...18 ...

Page 19: ...19 ...

Page 20: ...20 1 2 3 4 5 5 7 7 8 9 8 10 11 12 14 13 15 22 16 17 14 13 14 27 27 23 24 25 26 28 29 32 35 19 20 21 36 37 38 30 31 33 19 20 21 18 13 6 14 13 14 34 34 Blade Guides Blade Guides ...

Page 21: ...NG BRACKET 18 MICRO SWITCH SEE PAGE XX 19 100029 002 FLAT WASHER 1 4 20 100025 001 LOCK WASHER 1 4 21 100004 053 CAP SCREW HEX HEAD 1 4 20 X 1 22 100034 007 SET SCREW SOCKET HEAD 5 16 18 X 1 23 105144 SLIDE BAR ADJUSTING PLATE 24 100034 005 SET SCREW SOCKET HEAD 1 4 20 X 3 4 25 100034 004 SET SCREW SOCKET HEAD 5 16 18 X 1 2 26 100006 002 CAP SCREW FLAT HEAD 3 8 16 X 1 27 105145 001 SLIDE BAR 2 REQ...

Page 22: ...22 1 2 3 4 5 6 7 4 8 9 10 11 12 13 14 15 1 2 3 4 5 6 4 3 7 8 7 2 1 Frame Roller Wheel Plate Idle End Wheel Plate Idle End Frame Roller Frame Roller ...

Page 23: ...CREW CUP PT 3 8 16 X 1 1 4 10 100065 010 HEX NUT 1 14 11 100019 008 HEX JAM NUT 3 4 10 12 G 122 TAKE UP SCREW 13 100029 009 FLAT WASHER 3 4 14 100017 008 HEX NUT 3 4 10 15 100410 004 THRUST BEARING Frame Roller 1 100019 008 HEX JAM NUT 3 4 10 2 100029 009 FLAT WASHER 3 4 3 105208 SPACER 4 100414 003 BEARING 5 G 001 FRAME ROLLER 6 105209 SPACER 7 100034 024 SET SCREW CUP PT 3 8 16 X 1 1 4 8 103114 ...

Page 24: ...24 2 4 5 6 7 8 10 12 21 26 27 28 15 14 13 17 25 23 22 20 19 18 3 16 2 11 9 24 Micro Switch Assembly Micro Switch Assembly ...

Page 25: ... 106340 CAM 13 100000 009 MACHINE SCREW ROUND HEAD 8 32 X 7 8 14 106342 COVER PLATE 15 106341 GASKET 16 100000 061 MACHINE SCREW ROUND HEAD 6 32 X 1 4 17 100543 MICRO SWITCH 18 106336 CAM FOLLOWER 19 101369 001 SPRING 20 106335 SPRING STUD 21 100034 002 SET SCREW CUP POINT 1 4 20 X 1 2 22 101372 ROLLER AXLE 23 100406 002 BEARING 24 100034 026 SET SCREW CUP POINT 1 4 20 X 3 4 25 106333 ROLLER YOKE ...

Page 26: ...10 9 8 7 6 5 4 3 1 1 1 1 100717 019T 64 PIECES 100717 017T 10 PIECES 100717 014T 2 PIECES 100717 012T 32 PIECES 100780 021 100907 001 100867 007 100867 016 100867 023 100867 011 100706 018 UT1 YT2 2T3 2T2 2T1 WT3 100746 028 3 PIECES 100811 001 100811 002 2 ea 14 1 ea 6 100717 016T 1 ea 11 75 1 ea 5 2 ea 7 75 NO A1 NO A2 1M 18 100717 014A 100717 015A 100717 017A 3 ea 23 60 63 63 TBD PER OPTION 1006...

Page 27: ...24V LI2 LI1 LI3 61 60 63 BLACK TO DIGITAL READ OUT AI3 A0V COM A0C 100 TO DIGITAL SPEED METER 101 RED BLACK SOURCE CLI SINK ALTIVAR 31 312 SETTINGS DRC BFR 60 HRZ TFR 120 0 FRS 60 0 SET ACC 5 DEC 3 5 LSP 28 0 HSP 7E 6 74 3 5 1 RATIO UFR 15 0 I_O AULT OA DO OFR DRC UFT L SC5 STRL NOTE 9 AND 55 ON FULL TIME HYDRAULICS 14 AND 18 ON STANDARD HYDRAULICS 14 55 18 9 1M ALTVAR 31 ELECTRIC SCHEMATIC 150498...

Page 28: ... LIST SYMBOL PART DESCRIPTION PUMP 105729 POWER UNIT CYL 105723 HYD CYLINDER STR 100237 002 STRAINER SOL V 100523 012 SOLENOID VALVE N V 100234 001 NEEDLE VALVE C V 100241 CHECK VALVE CYL CYL STR SOL V N V C V CONTROL BOX LAYOUT ...

Page 29: ...START 12 14 R1C R1A 18 14 BROWN WIRE 6 10 12 1M 11 A C DRIVE FAULT CIRCUIT AC DRIVE FAN 1 TRANSFORMER CONNECTIONS 1M 10 15 COOLANT FLOAT SWITCH 21 2CR LOW COOLANT PILOT 12 13 14 15 ON OFF 13 1 2 A L N 23 LI2 LI1 63 7PB BLADE REVERSE JOG 24V 60 61 AC DRIVE AC DRIVE INPUT INPUT REVERSE FORWARD AC DRIVE 2 SS DRIVE POWER LASER OPTION BLADE MOTOR HOUR METER 6 6 OPTION 1M 2CR 22 LOW COOLANT CONTROL RELA...

Page 30: ...30 ...

Page 31: ...31 ...

Page 32: ...32 The Original Since 1926 2829 N Burdick St Kalamazoo MI 49004 Phone 269 345 1132 Fax 269 345 0095 website www wellsaw com email parts wellsaw com ...

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