074
TECH BULLETIN
7/95
Published regarding engineering changes and improvements
SUBJECT: Torque Chart
Piston and Plunger Pumps
ITEM
THREAD
SIZE
TOOL
SIZE
TOOL
PART NO.
TORQUE
in. lbs.
ft. lbs. Nm
Bearing Cover Screws
1CX, 1DX, 2DX, 3DNX, 3DX, 3GXT, 66DX PLGR
2SF, 2SFSEEL, 2SFX, 4SF PLGR
3CP PLGR
3SP, 3SPX PLGR
3, 4, 5, 10 FR PSTN
3, 5 FR PLGR
4HP, 5DX, 6DX, 67DX PLGR
5CP, 7CP PLGR
7, 8 FR PLGR
15, 18 FR PLGR
25 FR PSTN
25, 28 FR PLGR
35, 38 FR PLGR
60 FR PSTN
60, 68 FR PLGR
All Models
All Models
All Models
All Models
280, 290, 333, 430, 323, 390, 623, 820, 1010
All Models
All Models
All Models
51, 53, 55, 56, 57, 59, 60, 70, 530, 550, 781
650, 651, 660, 661, 661C, 661D, 1050, 1051, 1051C,
1051D, 1057, 1530, 1531, 1540, 1540E, 1541, 1810,
1851, 1861
1020, 1520, 2020, 2520, 2520C
2510, 2511, 2530, 2530E, 2531, 2537, 2831
3501, 3507, 3510, 3511, 3515, 3517, 3520, 3521,
3527, 3531, 3535, 3537, 3541, 3545, 3560
3801, 3811, 3821, 3831, 3841
6020, 6024, 6040, 6044
6747, 6760, 6761, 6762, 6767, 6771, 6775, 6777,
6811, 6821, 6831, 6841, 6861
M6
M6
M6
M6
M6
M6
M8
M8
M6
M6
M10 Hex
M10 Hex
M10 Hex
M10 Hex
M10 Hex
M10 Hex
M13 Hex
M13 Hex
M10 Hex
M10 Hex
25082
25082
25082
25082
25082
25082
25324
25324
25082
25082
50
50
50
50
50
50
115
115
50
50
4.0
4.0
4.0
4.0
4.0
4.0
9.58
9.58
4.0
4.0
5.4
5.4
5.4
5.4
5.4
5.4
13.0
13.0
5.4
5.4
M8
M8
M8
M13 Hex
M13 Hex
M13 Hex
25324
25324
25324
115
115
115
9.58
9.58
9.58
13.0
13.0
13.0
M10
M10
M17 Hex
M17 Hex
25083
25083
220
220
18.0
18.0
24.0
24.0
All Models
M28
Oil Gauge Tool 44050
45
3.8
5.0
All Models
280, 290, 333, 430, 323, 390
All Models
623, 820, 1010, 1020, 1520, 2020, 2520, 2520C
All Models
3501, 3507, 3510, 3511, 3515, 3517, 3520, 3521,
3527, 3531, 3535, 3537, 3541, 3545, 3560
3801, 3811, 3821, 3831, 3841
6020, 6024, 6040, 6044
6747, 6760, 6761, 6762, 6767, 6771, 6775, 6777
6811, 6821, 6831, 6841, 6861
M7
M7
M7
M8
M8
M10
M10 Hex
M10 Hex
M10 Hex
M13 Hex
M13 Hex
M17 Hex
25082
25082
25082
25324
25324
25083
95
95
95
130
130
395
8.0
8.0
8.0
10.8
10.8
33.0
11.0
11.0
11.0
15.0
15.0
45.0
M10
M10
M17 Hex
M17 Hex
25083
25083
390
390
32.5
32.5
44.0
44.0
Bubble Oil Gauge
Connecting Rod Screws
3CP, 5CP, 7CP PLGR
3, 4, 5 FR PSTN
3, 5 FR PLGR
10, 25 FR PSTN
7, 8, 15, 18, 25, 28 FR PLGR
35, 38 FR PLGR
60 FR PSTN
60, 68 FR PLGR
FR = Frame size PSTN = Piston Pump PLGR = Plunger Pump
CAT PUMPS
Technical Services Department
Rev. 02/11
1 of 3
1681-94th Lane N.E., Mpls, MN 55449-4324 Ph: 763 l780 l5440 FAX: 763 l780l2958 e-mail: [email protected], [email protected]
Piston and Plunger Pumps
ITEM
THREAD
SIZE
TOOL
SIZE
TORQUE
TOOL
PART NO. in. lbs. ft. lbs.
Nm
Direct Mount Screws (Threaded holes on bottom of pump)
3CP, 5CP PLGR
3, 4, 5 FR PSTN
3, 5, 7, 8 FR PLGR
10 FR PSTN
15, 18 FR PLGR
35, 38 FR PLGR
60 FR PSTN
60, 68 FR PLGR
All Models
All Models
All Models
623, 820, 1010
All Models
3501, 3507, 3510, 3511, 3515, 3517, 3520, 3521,
3527, 3531, 3535, 3537, 3541, 3545, 3560,
3801, 3811, 3821, 3831, 3841
6020, 6024, 6040, 6044
6747, 6760, 6761, 6762, 6767, 6771, 6775, 6777
6811, 6821, 6831, 6841, 6861
M8
M8
M8
M10
M10
M14
M13 Hex
M13 Hex
M13 Hex
M17 Hex
M17 Hex
M22 Hex
25324
25324
25324
25083
25083
N/A
115
115
115
205
355
570
9.58
9.58
9.58
17.0
30.0
47.5
13.0
13.0
13.0
23.0
40.0
64.0
M16
M16
M24 Hex
M24 Hex
N/A
N/A
792
792
66.0
66.0
90.0
90.0
3CP1121, 1131, 1141, 3CP1221, 1231, 1241
230, 231, 237, 240, 241, 247, 270, 271, 277
5CP6121, 6141, 6151, 5CP6221, 6241CS, 6251
781, 1540, 1540E, 1541
1530, 1531
1810
2510, 2511, 2530, 2530E, 2531, 2537, 2831
3501, 3507, 3510, 3511, 3515, 3517, 3520, 3521,
3527, 3531, 3535, 3537, 3541, 3545, 3560, 3801, 3811,
3821, 3831, 3841
6747, 6760, 6761, 6762, 6767, 6771, 6775, 6777
6811, 6821, 6831 (Upper) 6841, 6861
6811, 6821, 6831 (Lower)
M10
M10
M12
M10
M12
M10
M12
M12
M8 Allen
M8 Allen
M10 Allen
M8 Allen
M10 Allen
M8 Allen
M10 Allen
M10 Allen
33046
33046
33047
33046
33047
33046
33047
33047
140
220
260
250
355
480
355
355
12.0
18.0
22.0
21.0
30.0
40.0
30.0
30.0
16.0
24.0
30.0
28.0
40.0
54.0
40.0
40.0
M16
M16
M12
M14 Allen
M14 Allen
M10 Allen
33049
33049
33047
565
660
355
47.0
55.0
30.0
64.0
75.0
40.0
All Stainless Steel Models
230, 231, 237, 240, 241, 247, 270, 271, 277
323
390
781
1530, 1531, 1540, 1540E, 1541, 1810
2510, 2511, 2530, 2530E, 2531, 2537, 2831
3501, 3507, 3510, 3511, 3515, 3517, 3520, 3521,
3527, 3531, 3535, 3537, 3541, 3545, 3560
3801, 3811, 3821, 3831, 3841
6747, 6760, 6761, 6762, 6767, 6771, 6775, 6777
6811, 6821, 6831, 6841, 6861
M8
M10
M10
M10
M10
M10
M12
M14
M6 Allen
M8 Allen
M17 Hex
M8 Allen
M8 Allen
M8 Allen
M10 Allen
M12 Allen
30941
33046
25083
33046
33046
33046
33047
33048
115
220
220
220
250
222
355
480
9.58
18.0
18.0
18.0
21.0
18.5
30.0
40.0
13.0
24.0
24.0
24.0
28.0
25.0
40.0
54.0
M14
M16
M16
M12 Allen
M24 Hex
M14 Allen
33048
44046
33049
500
565
620
41.6
47.0
51.6
56.0
64.0
70.0
All Models
M6
M5 Allen
N/A
55
4.6
6.2
All Models
3CP1120, 1130, 1140 (Except 3CP Stainless Steel)
All Models
All Models (Except 5CP Stainless Steel)
31, 34, 35, 310, 310B, 310S, 310W, 311, 317
340, 341, 347, 350, 350B, 350S, 350W, 351, 357
42HS, 43HS, 45, 56, 57, 59, 60
All Models
M8
M8
M8
M8
M10
M6 Allen
M6 Allen
M6 Allen
M6 Allen
M8 Allen
30941
30941
30941
30941
33046
115
115
132
115
220
9.58
9.58
11.0
9.58
18.0
13.0
13.0
15.0
13.0
24.0
M8
M6 Allen
30941
115
9.58
13.0
280, 284, 290, 333, 430, 323, 390
51, 53, 55, 58, 70, 530, 550
623, 820, 1010
650, 651, 660, 661, 661C, 661D
1050, 1051 1051C, 1051D, 1057
1851, 1861
1020, 1520, 2520, 2520C
6020, 6024, 6040, 6044
M8
M10
M10
M10
M12 Hex
M14 Hex
M17 Hex
M17 Hex
N/A
25053
25083
25083
115
220
220
220
9.58
18.0
18.0
18.0
13.0
24.0
24.0
24.0
M10
M12
M16
M17 Hex
M19 Hex
M24 Hex
25083
N/A
44046
250
350
565
21.0
29.0
47.0
28.0
39.5
64.0
All Models
284
280, 290, 333, 430, 323, 390, 623, 820, 1010
1020, 1520, 2520, 2520C
6020, 6040
6024, 6044
M6
M4
M6
M8
M14
M10
M10 Hex
M8 Hex
M10 Hex
M13 Hex
M24 Hex
M17 Hex
25082
25052
25082
25324
44046
25083
55
25
55
115
390
220
4.6
2.0
4.6
9.58
32.5
18.0
6.2
3.0
6.2
13.0
44.0
24.0
Discharge Manifold Screws
3CP PLGR
3 FR PLGR
5CP PLGR
8, 15 FR PLGR
15 FR PLGR
18 FR PLGR
25, 28 FR PLGR
35, 38 FR PLGR
60 FR PLGR
68 FR PLGR
68 FR PLGR
Inlet Manifold Screws
3CP, 5CP PLGR
3 FR PLGR
5 FR PSTN
5 FR PSTN
8 FR PLGR
15, 18 FR PLGR
25, 28 FR PLGR
35 FR PLGR
38 FR PLGR
60 FR PLGR
68 FR PLGR
Manifold Head Screws
1CX, 1DX, 2DX, 3DNX, 3DX
3GXT, 3SP, 3SPX, PLGR
2SF, 2SFX, 2SFSEEL, 4SF, 67DX PLGR
3CP PLGR
4HP, 5DX, 6DX, 66DX, 67DX PLGR
5CP PLGR
5 FR PLGR
7CP PLGR
Manifold Stud / Nut or Cylinder Bolts
3, 4, 5 FR PSTN
7 FR PLGR
10 FR PSTN
15 FR PLGR
18 FR PLGR
25 FR PSTN
60 FR PSTN
Piston/Plunger Rod Nut
2SF, 2SFX, 4SF
3 FR PSTN
3, 4, 5, 10 FR PSTN
25 FR PSTN
60 FR PSTN
60 FR PSTN
FR = Frame size PSTN = Piston Pump PLGR = Plunger Pump
2 of 3
Piston and Plunger Pumps
ITEM
THREAD
SIZE
TOOL
SIZE
TOOL
PART NO.
TORQUE
in. lbs.
ft. lbs.
Nm
Plunger Retainer
1CX, 1DX, 2DX, 3DNX, 3DX, 3GXT 4HP
5DX, 6DX, 66DX, 67DX PLGR
3CP, 5CP, 7CP PLGR
3 FR PLGR
3 FR PLGR
3SP 3SPX PLGR
5, 7 FR PLGR
5, 7, 8 FR PLGR
15, 18 FR PLGR
18 FR PLGR
25, 28 FR PLGR
35 FR PLGR
35 FR PLGR
38 FR PLGR
38 FR PLGR
60, 68 FR PLGR
68 FR PLGR
All Models
M6
M10 Hex
25082
55
4.6
6.2
All Models
230, 240, 270
231, 237, 241, 247, 271, 277
3SP30G1I, 3SP35GEI, 3SPX30G1I, 3SPX35GEI
All OEM Models
310, 310B, 310W, 311, 317, 340, 340B, 340S, 340W, 341
347, 350, 350B, 350S, 350W, 351, 357, 530, 550, 781
All Models
1810
2510, 2511, 2530, 2530E, 2531, 2537, 2831
3501, 3507, 3510, 3560
3511, 3515, 3517, 3520, 3521, 3527,
3531, 3535, 3537, 3541, 3545
3801
3811, 3821, 3831,3841
6747, 6760, 6761, 6762, 6767,6771, 6775, 6777
6841,6861
6811, 6821, 6831
M6
M6
M6
M6
M6
M6
M10 Hex
M11 Hex
M12 Hex
M10 Hex
M11 Hex
M12 Hex
25082
44044
N/A
25082
44044
N/A
55
55
55
55
55
55
4.6
4.6
4.6
4.6
4.6
4.6
6.2
6.2
6.2
6.2
6.2
6.2
M6
M6
M7
M7
M10
M12 Hex
M19 Hex
M14 Hex
M14 Hex
M21 Hex
N/A
N/A
25053
25053
N/A
55
96
108
90
220
4.6
8.0
9.0
7.5
18.0
6.2
10.8
12.2
10.0
24.0
M7
M10
M14
M14 Hex
M21 Hex
M30 Hex
25053
N/A
N/A
90
220
520
7.5
18.0
43.0
10.0
24.0
58.0
M10
M21 Hex
N/A
220
18.0
24.0
All Models
280, 290, 333, 430, 323, 390, 623, 820, 1010
All Models
All Models
51, 53, 55, 56, 57, 58, 59, 60, 70, 530, 550, 781
All Models
1020, 1520, 2520, 2520C
2510, 2511, 2530, 2530E, 2531, 2537, 2831
3501, 3507, 3510, 3511, 3515, 3517, 3520, 3521,
3527, 3531, 3535, 3537, 3541, 3545, 3560
3801, 3811, 3821, 3831, 3841
6020, 6024, 6040, 6044
6747, 6760, 6761, 6762, 6767, 6771, 6775, 6777
M6
M6
M6
M6
M6
M6
M8
M8
M8
M10 Hex
M10 Hex
M10 Hex
M10 Hex
M10 Hex
M10 Hex
M13 Hex
M13 Hex
M13 Hex
25082
25082
25082
25082
25082
25082
25324
25324
25324
50
50
50
50
50
50
115
115
115
4.0
4.0
4.0
4.0
4.0
4.0
9.58
9.58
9.58
5.4
5.4
5.4
5.4
5.4
5.4
13.0
13.0
13.0
M10
M10
M17 Hex
M17 Hex
25083
25083
220
220
18.0
18.0
24.0
24.0
All Models
650, 651, 660, 661, 661C, 661D
1050, 1051, 1051C, 1051D, 1057
N/A
N/A
N/A
1/2 SOC. DRIVE
1/2 SOC. DRIVE
1/2 SOC. DRIVE
33004, 33005
33006
33006
354
346
390
29.5
28.8
32.5
40.0
39.0
44.0
3SP35GEI, 3SPX35GEI
All Models
M4
M5
M3 Allen
M4 Allen
N/A
N/A
40
50
3.0
4.0
4.1
5.4
#10-32
M4 Allen
N/A
60
5.0
6.8
All Models
All Models
All Models
All Models (Except 43HS, 45)
43HS, 45
All Models
All Models
1530, 1531, 1540, 1540E, 1541
2510, 2511
3520, 3521, 3527, 3531, 3535, 3537,3541, 3545
6747, 6760, 6767, 6775, 6777
M20
M22
M22
M22
M25
M26
M26
M36
M42
M45
M70
M19 Hex
M24 Hex
M24 Hex
M24 Hex
M24 Hex
M27 Hex
M27 Hex
M32 Hex
M36 Hex
M41 Hex
M41 Hex
N/A
44046
44046
44046
44046
44045
44045
N/A
N/A
N/A
N/A
520
870
870
870
520
870
870
1060
1680
1305
1390
43.0
72.5
72.5
72.5
43.0
72.5
72.5
88.0
140.0
109.0
116.0
58.0
98.0
98.0
98.0
58.0
98.0
98.0
119.0
190.0
148.0
157.0
1560
3501, 3507, 3510, 3511, 3515, 3517
3560
3801, 3811, 3821, 3831, 3841
6761, 6762, 6771
6811, 6821, 6831
M12
M10
M14
M10
M16
M10
M10 Allen
M8 Allen
M12 Allen
M8 Allen
M14 Allen
M8 Allen
33047
33046
33048
33046
33049
33046
250
220
486
250
250
250
21.0
18.0
40.5
21.0
21.0
21.0
28.0
24.0
55.0
28.0
28.0
28.0
1851, 1861
2831
6841, 6861
M12
M12
M16
M10 Allen
M10 Allen
M14 Allen
33047
33047
33049
355
355
660
30.0
30.0
55.0
40.0
40.0
75.0
Rear Cover Screws
4HP, 5DX, 6DX, 66DX
3, 4, 5, 10 FR PSTN
3CP, 5CP, 7CP PLGR
3, 5 FR PLGR
7, 8 FR PLGR
15, 18 FR PLGR
25 FR PSTN
25, 28 FR PLGR
35, 38 FR PLGR
60 FR PSTN
60, 68 FR PLGR
Seal Cases
5, 7 FR PLGR
15 FR PLGR
15 FR PLGR
Set Screws
3SP, 3SPX
3SP, 3SPX, 4HP, 4SF, 5DX
6DX, 66DX, 67DX
Motorized Pump Units
Valve Plugs
1DX, 2DX, 3DNX, 3DX,3GXT, 3SP, 3SPX
4HP, 5DX, 6DX, 66DX, 67DX
3CP, 5CP PLGR
5 FR PLGR
5 FR PLGR
7CP
7, 15 FR PLGR
15 FR PLGR
25 FR PLGR
35 FR PLGR
60 FR PLGR
Valve Plug / Cover Screws
15 FR PLGR
35 FR PLGR
35 FR PLGR
38 FR PLGR
60 FR PLGR
68 FR PLGR
Valve Block Screws
18 FR PLGR
28 FR PLGR
68 FR PLGR
FR = Frame size PSTN = Piston Pump PLGR = Plunger Pump
3 of 3