Greenlee 975 User manual

INSTRUCTION MANUAL
999 8812.7 © 2002 Greenlee Textron IM 1021 REV 13 12/02
Read and understand all of the instructions and
safety information in this manual before operating
or servicing this tool.
975
Hydraulic Power Pump
Serial CodeTZ

Greenlee / A Textron Company 16 4455 Boeing Dr. •Rockford, IL 61109-2988 USA •815-397-7070
975 Hydraulic Power Pump
Service
4
20
16
85
90
86
8 503 2363.6
87 89
88
Pendant Switch Wiring
WHITE L1
MOTOR CONNECTIONS
L2
WHITE
WHITE
BLACK
WHITE
L1
GREEN
GROUND
PENDANT
SWITCH
WIRING
INCOMING LINE
L2
BLACK
Pendant Switch Control Wiring
GREEN
WIRE LEAD
(GROUND)
MOTOR
TOP VIEW
WHITE
WIRE LEAD
POWER
CORD
WHITE
WIRE LEAD
(POWER)
BLACK
WIRE LEAD
PENDANT
SWITCH CORD
Motor Control Unit

Greenlee / A Textron Company 17 4455 Boeing Dr. •Rockford, IL 61109-2988 USA •815-397-7070
975 Hydraulic Power Pump
Service (cont’d)
115V Franklin Electric
3X #10
ORANGE
BLUE RED VIOLET
L1
4
L2
3
4321
L2
#6
4X #8
L1
115V General Electric
WHITE
BLACK
YELLOW
RED
ORANGE
Motor Control Unit

Greenlee / A Textron Company 18 4455 Boeing Dr. •Rockford, IL 61109-2988 USA •815-397-7070
975 Hydraulic Power Pump
6
8
7
3
4
9
5
2
1
1Intake strainer, #50 mesh brass screen
2
Low-pressure pump
5.5 liters/min. (335 in3/min) at 3600 rpm (100%)
3
Low-pressure relief valve —19 bar (275 psi) located
in pilot-operated valve 7Piston
4
Low-pressure bypass check valve
5High-pressure pump
.37 liters/min. (22.5 in
3
/min) at 3450 rpm (100%)
6High-pressure relief valve
717/700 bar (10,400/10,000 psi)
7Pilot-operated directional control valve
3 way, 2 position
8
Manually operated check valve
9Female coupler half
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 as Dow Corning 732™Multipurpose
Sealant or equivalent.
Sealing Instructions for Assembly
Motor
If the motor has been disassembled, seal with a 3 mm
(1/8") bead of a silicone-based gasket/flange sealant,
such as Loctite®587 Ultra Blue®, as follows:
(A) To the mounting surface around the threads
(four locations)
(B) To the chamfer (four locations)
(C) Around the innermost machined circumference
of the mounting surface
Apply a 1.5 mm (1/16") bead of an RTV-type silicone-
based sealant, such as Dow Corning 732™Multipurpose
Sealant, as follows:
(D) Around the motor bearing screws (two locations)
Assemble immediately.
73
84
AB
D
C
Hydraulic Schematic

Greenlee / A Textron Company 22 4455 Boeing Dr. •Rockford, IL 61109-2988 USA •815-397-7070
975 Hydraulic Power Pump
ExplodedView
19
7
7
6
12
222
1
13
23
21
10
4
20
16
34
14
9
7 28
7
3
15
2
1
13
24
25
24
25
12
35
17
18
33
32 11
28
11
1
1
1
1
Figs A1 & A3
Fig. A4
Fig A2
Serial
No.
90
8
85 86 87 89
88
110
111

Greenlee / A Textron Company 23 4455 Boeing Dr. •Rockford, IL 61109-2988 USA •815-397-7070
975 Hydraulic Power Pump
11.13 - 1.35 N•m 10 - 12 inch-pounds
22.8 - 3.4 N•m 25 - 30 inch-pounds
3110 N•m 80 foot-pounds
427 N•m 20 foot-pounds
534 N•m 25 foot-pounds
668 N•m 50 foot-pounds
503 4369.6
Hydraulic Repair Kit
503 5464.7
Release Knob Retrofit Kit
TorqueTable
ExplodedView—Pump Block
78
7
7
50
49
48
46
45
44
47
7
43
42
71
70
69
68
73
72
71
70
69
105
79
42
58 56 57
104
61
60
108
55
52
64 63
59
66
65
34
32
36
33
41
38
39
40
77
103
76
75
84
80
81
102
82
83
7
74
79
62
54
53
9
2
2
5
63
4
4
2
See Driv-Lok Pin under
Sealing Instructions
for Assembly in the
Service Section.

Greenlee / A Textron Company 24 4455 Boeing Dr. •Rockford, IL 61109-2988 USA •815-397-7070
975 Hydraulic Power Pump
Parts List
KEY PART NO. DESCRIPTION QTY.
1 503 3518.9 Carrying Handle...................................................2
2 905 3709.2 1/4–20 x 1-1/4" Hex Head Screw ........................4
3 503 3721.1 Decal....................................................................1
4 918 6339.2 Motor, 115 VAC, 1/2 hp .......................................1
GE 5CK36JN268X
Franklin 1103007415
SERVICE PARTS: GE FE
Greenlee No. 918 6377.5 ➀918 6503.4 ➁
Capacitor Manufacturer No. 111A271P1 ➀275469110 ➁
Greenlee No. 918 6502.6 918 6504.2
Cover, Cap Manufacturer No. 111B275AA1 276756101
6 503 2661.9 Fill-Vent Plug .......................................................1
7 905 0520.4 1/4–20 x 3/4" Hex Head Screw ..........................18
8 503 2363.6 Pendant Switch Unit (includes 85-90) .................1
9 905 0807.6 Coupling...............................................................1
10 503 3489.1 Shroud .................................................................1
11 503 3490.5 Reservoir .............................................................1
12 503 3535.9 Short Retaining Strap ..........................................2
13 503 3536.7 Long Retaining Strap...........................................2
14 503 3537.5 Release Valve Unit ..............................................1
(includes 52-66, 104, 108)
15 503 3723.8 I.D. Decal .............................................................1
16 501 5832.5 Arrow Decal .........................................................1
17 Eccentric Unit.......................................................1
(see next page for breakdown)
18 Pump Block Unit ..................................................1
(see next page for breakdown)
19 905 0530.1 Hex Hd. Cap Screw 3/8–16 x 1.00".....................3
20 918.6296.5 Power Cord..........................................................1
*21 905 3682.7 Seal......................................................................1
22 503 3517.0 Cover Plate ..........................................................1
*23 503 2627.9 Cover Plate Gasket .............................................1
24 905 3829.3 Rubber Foot.........................................................4
25 905 1185.9 Screw, 1/4–20 x 1/4"............................................4
28 905 2339.3 1/4" Flat Washer ..................................................4
32 503 3527.8 Counterweight......................................................1
33 905 1269.3 Set Screw, 1/4–20 x 1/4" .....................................1
34 501 4557.6 Motor Shaft Key, 3/16" x 1-3/8" ...........................1
35 905 0533.6 Hex Hd. Cap Screw, 3/8–16 x 1.50"....................1
36 905 3707.6 Retaining Ring .....................................................1

Greenlee / A Textron Company 25 4455 Boeing Dr. •Rockford, IL 61109-2988 USA •815-397-7070
975 Hydraulic Power Pump
Parts List (cont’d)
KEY PART NO. DESCRIPTION QTY.
38 503 3526.0 Eccentric Shaft.....................................................1
39 905 0699.5 Rollpin, 3/16" x 1" ................................................1
40 905 0791.6 Set Screw, 10–32 x 1/4" ......................................1
41 905 3704.1 Ball Bearing, #3206 .............................................1
*42 905 0678.2 Ball, 3/16".............................................................2
43 905 0016.4 Jam Nut, 1/2–20 ..................................................1
44 503 3520.0 Stem.....................................................................1
45 503 2534.5 Spring, .240" O.D x .750" ....................................1
*46 905 0679.0 Ball, 1/4"...............................................................1
47 905 3701.7 Spring, 1.460" O.D x 1.500" ................................1
48 503 3519.7 Auto Valve Piston ................................................1
*49 905 0340.6 O-Ring, 1-5/8" x 2" x 3/16" ..................................1
50 503 3521.9 Pump Block Cover ...............................................1
*52 905 3503.0 Retaining Ring .....................................................1
53 905 3468.9 Plain Flat Type “A”Washer #10 ..........................1
54 905 3510.3 Compression Spring, .240" O.D. x .687" .............1
*55 905 0680.4 Ball, 5/16".............................................................1
56 503 2622.8 Coupling...............................................................1
*57 905 1290.1 Back-up Ring, 3/8" x 1/2" x 1/16" ........................2
*58 905 0168.3 O-Ring, 3/8" x 1/2" x 1/16"...................................2
*59 503 2626.0 Gasket .................................................................1
+60 905 1269.3 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".....................................1
*64 905 0912.9 O-Ring, 1/2" x 5/8" x 1/16"...................................1
65 905 3496.4 Cap Screw, 5/16–18 x 2.50"................................2
66 503 2623.6 Release Valve Body ............................................1
*68 905 3698.3 O-Ring Plug (includes 107) .................................1
69 905 3712.2 Jam Screw, 7/16".................................................2
70 905 3702.5 Spring, .240" O.D x .810......................................2
*71 905 0436.4 Ball, 9/32".............................................................2
72 500 6067.8 High Pressure Relief Valve..................................1
73 905 3706.8 Type “D”Driv-Lok Pin, 1/4" x 1/2" .......................1
74 503 4310.6 Insert, Cavity........................................................1
75 503 3531.6 High Pressure Bushing........................................1
76 503 3532.4 High Pressure Piston...........................................1
77 503 3525.1 Drive Shaft ...........................................................1
78 503 2934.0 Drive Pin, 1/8" x 5/8"............................................1
*79 905 3699.1 O-Ring Plug (includes 106) .................................1
80 905 3517.0 Gerotor.................................................................1

Greenlee / A Textron Company 26 4455 Boeing Dr. •Rockford, IL 61109-2988 USA •815-397-7070
975 Hydraulic Power Pump
Parts List (cont’d)
KEY PART NO. DESCRIPTION QTY.
81 503 4197.9 Lower Gerotor Plate Unit (includes 102) .............1
82 503 3524.3 Filter.....................................................................1
*83 905 3766.1 O-Ring, 2-3/8" x 2-5/8" x 1/8" ..............................1
84 503 3533.2 Pump Block..........................................................1
85 503 2370.9 Faceplate Decal...................................................1
86 918 6265.5 Switch, Rocker.....................................................1
87 503 1902.7 Handle, Right Half ...............................................1
88 905 3441.7 Self-Tapping Screw, 6–20 x 5/8" .........................3
89 503 1901.9 Handle, Left Half..................................................1
90 503 2362.8 Cord, Pendant......................................................1
102 905 3839.0 Bearing, Bronze...................................................1
103 905 3320.8 Bearing, Bronze 1/2" x 5/8" x 1/2" .......................1
+104 503 4886.8 Shaft Stop Collar .................................................1
*105 905 3816.1 Pin, 1/8" x 1/4" Driv-Lok.......................................1
+108 905 0078.4 Roll Pin, .187" Dia. x 3/4" Long ...........................1
109 4016GB Hydraulic Oil, 1 gal, ea. ..................................... 1.5
4017GB Hydraulic Oil, 1 qt, ea. .........................................6
110 500 2581.3 Decal, caution ......................................................1
111 502 2510.3 Decal, caution ......................................................1
Greenlee Hydraulic Oil (Mobil DTE®13M)
905 1059.3 / 4016GB 1 gallon
905 0806.8 / 4017GB 1 quart
* Parts included in Hydraulic Repair Kit No. 503 4369.6
+ Parts included in Release Knob Retrofit Kit 503 5464.7
➀440 µfd. Grainger #1A569 1B/16Øx 3-3/8 ↓PSA4R 10400N
➁460-552 µfd. Grainger #4X070 1B/16Øx 4-3/8 Aero PSA5R 10460N
Printed in USA
USA [phone] Fax: [phone]
[phone] Fax: [phone]
Canada [phone] Fax: [phone]
International [phone] Fax: [phone]
4455 Boeing Drive, Rockford, IL 61109-2988 •USA •815-397-7070
An ISO 9001 Company •Greenlee Textron is a subsidiary of Textron Inc.
www.greenlee.com