background image

Greenlee Textron / Subsidiary of Textron Inc.

16

4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070

976-22, 980-22 Hydraulic Power Pump

99

96

97A

98

97

98

97

98

100

G

ELECTRONIC MOTOR CONTROL

GREENLEE

TO MOTOR

GRN-GRD

BLK-L1

WHT-L2

APPLY THERMALLOY 
THERMAL COTE 1 
THERMAL GREASE TO 
BOTTOM OF RELAY 
AND SURFACE OF 
BASE PRIOR TO 
INSTALLATION OF RELAY.

92

95

93

101

91

Motor Control with Cover Removed, Side View

94

UNDER PC BOARD

101

95

93

91

93

92

BLACK WIRE
MOTOR L1

WHITE WIRE

SWITCH CORD

POWER CORD

WHITE WIRE L2

WHITE WIRE
MOTOR L2

BLACK WIRE L1

GREEN WIRE

MOTOR GROUND

BLACK WIRE

Motor Control with Cover Removed

Service

Motor Control Unit

Summary of Contents for 976-22

Page 1: ...ERIAL CODE YD 980 22 SERIAL CODE ABZ INSTRUCTION MANUAL 999 9138 1 1999 Greenlee Textron IM 1036 REV 14 4 99 Read and understand all of the instructions and safety information in this manual before op...

Page 2: ...1 WHT L2 APPLY THERMALLOY THERMAL COTE 1 THERMAL GREASE TO BOTTOM OF RELAY AND SURFACE OF BASE PRIOR TO INSTALLATION OF RELAY 92 95 93 101 91 Motor Control with Cover Removed Side View 94 UNDER PC BOA...

Page 3: ...240 VAC 45 AMP BLACK WHITE BLACK BLACK 8 7 6 5 4 1 100 V 1 AMP BLACK GREEN 16 VDC 47yF WHITE POWER CORD WHITE 220 V 1 12 VA GREEN CONTROL UNIT COMMON WIRING 3 2 8 V Motor Control Schematic Diagram 85...

Page 4: ...perated check valve 9 Female coupler half 6 8 7 3 4 9 5 2 1 Service cont d Driv Lok Pin Seal the Driv Lok pin 73 to the pump block 84 with a 1 5 mm 1 16 bead of an RTV type silicone based sealant such...

Page 5: ...losed position Slide collar 104 on the shaft Position the handle 61 at the location Position 1 Figure A3 with the other surface of the handle flush with the end of the shaft Lock in place Rotate the h...

Page 6: ...when high pressure is held in the line The motor should restart with a maximum required off time of 1 2 to 1 second Decreasing the bypass pressure CCW rotation of adjusting screw will increase delay...

Page 7: ...ess Only a very small amount of material should be removed 4 Figure B3 COVERPLATE 5 8 43 mm Q 0 332 DRILL 4 76 mm 0 187 BALL SEAT INTAKE CHECK 3 45 mm 29 0 136 REAM 4 76 mm 0 187 REAM 7 14 mm 0 281 BA...

Page 8: ...r Rockford IL 61109 2988 815 397 7070 976 22 980 22 Hydraulic Power Pump Exploded View 19 7 7 6 12 2 22 1 13 23 21 10 4 16 26 31 27 99 26 27 31 8 100 34 14 9 2 28 2 3 15 2 1 13 24 25 24 25 12 35 17 18...

Page 9: ...3 41 38 39 40 77 103 41 980 22 980 22 976 22 76 75 84 80 81 102 82 83 7 37 113 62 54 53 9 2 2 5 6 3 4 4 2 74 976 Only See Driv Lok Pin under Sealing Instructions for Assembly in the Service Section Ex...

Page 10: ...Release Valve Unit includes 52 66 1 15 503 4398 0 I D Decal Specifications and Warning 976 22 1 503 5491 4 I D Decal Warning 980 22 1 16 501 5832 5 Arrow Decal 1 17 Eccentric Unit see Exploded View P...

Page 11: ...Set Screw 1 4 20 x 38 2 61 503 4796 9 Release Valve Knob 1 62 503 3541 3 Control Shaft 1 63 905 3827 7 Back up Ring 1 2 x 5 8 x 1 16 1 64 905 0912 9 O Ring 1 2 x 5 8 x 1 16 1 65 905 3496 4 Cap Screw...

Page 12: ...6052 0 Female Twist Lock Cord Connector 1 101 905 3831 5 Nylon Spacer 150 ID x 5 16 OD x 050 4 102 905 3839 0 Bearings Bronze 1 103 905 3320 8 Bearings Bronze 1 104 503 4886 8 Shaft Stop Collar 1 105...

Reviews: