Torque Specifications - Quincy Compressor QR-25 Series Instruction Manual

Torque Specifications
(in ft. Ilbs., dry threads)
Hand C'caae
Cyl. C!omp.
Valve Valve
Rod
Brng. Am. Hole
Valve Urddr. Inter-
to
to
Pulley
Cover Clamp Clamp Diaph. cooler
Model Bolt Carr. Plate Plate Cyl.
Head Bolts Plate Screw L'nut Bolt
Bolts
XZIX36
X6 6
*A4
28
*R1W17
28
*106
28
108
28
206/210
17
*212
28
*214
17
216
19
*230 35
*230VAC
35
240
35
240VAC
35
*244
40
*244VAC
40
*255
40
*255VAC
40
270
40
*270VAC
40
*306
17
*308
28
310
19
325
35
340
40
350
40
370 40
390
40
*40SS
40
*411O
40
4125
40
*4125VAC
40
*5080
40
*5105
40
5120
40
W5120 40
*Obsolete models
6
6
30
30
30
30
17
30
17
30
30
30
30
30
30
30
30
30
30
30
15
30
30
30
30
30
30
75
75
75
75
75
75
75
75
75
6
6
30
30
30
30
NIA
30
WA
30
30
30
30
30
30
30
30
30
30
30
N/A
30
30
30
30
30
30
75
75
75
75
75
75
75
75
75
7
7
15
15
15
15
10
5
10
5
12
12
12
12
12
12
12
12
12
12
10
5
5
12
12
12
12
12
12
12
12
12
12
12
12
12
NIA
NIA
30
30
30
30
17
30
17
30
50
50
50
50
75
75
75
75
75
75
17
30
30
50
75
75
75
110
75
75
75
75
75
75
75
75
13
17
40
30
20
20
17
30
17
30
50
50
50
50
50
50
50
50
50
50
20
30
30
50
65
65
65
80
50
50
50
50
65
65
65
40
30
30
40
40
75
75
30
30
30
30
90
90
90
90
90
75
90
90
90
90
30
30
30
75
90
90
90
150
150
150
150
150
150
150
150
150
NIA
N/A
NIA
NIA
NIA
NIA
NIA
NIA
NIA
NIA
50
50
50
50
50
50
50
50
50
50
NIA
NIA
NIA
50
50
50
50
75
50
50
50
50
50
50
50
50
70
70
70
WA
70
70
70
60
70
60
60
60
60
60
60
60
60
60
60
60
70
60
60
60
60
60
60
75
60
60
60
60
60
60
60
60
NIA
NIA
NIA
NIA
85
85
85
75
85
75
50
50
50
50
50
75
75
75
75
75
85
75
75
50
50
75
75
100
75
75
75
75
50
75
75
75
NIA
NIA
NIA
NIA
6
6
3
3
3
6
6
NIA
6
NIA
6
NIA
6
N/A
6
NIA
3
6
6
6
6
6
6
6
6
6
6
NIA
6
6
6
6
NIA
N/A
NIA
N/A
NIA
NIA
NIA
NIA
NIA
NIA
NIA
IWA
N/A
NIA
N/A
N/A
NIA
N/A
NIA
NIA
NIA
17
17
17
17
65
65
65
NfA
NIA
NIA
NIA
65
65
65
25
Torquing Cylinder to Head Capscrews
Torque cylinder to head capscrews to specifications during assembly. Then,
run the compressor for at- least 30 minutes. Shut the unit off and follow
precautions outlined in SECTION 5,
Stopping for Maintenance.
Retorque
the head capscrews to same specifications while the unit is still hot.
QR-25
Series
QUINCY COMPRESSOR
52201-104
24
February 1994