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TORQUE SPECIFICATIONS
Note: Use these torque values when tightening hardware (excluding: locknuts and self-tapping, thread forming and sheet
metal screws) unless specified otherwise.
Hydraulic fittings with various seals (light application). All torque values are in lb.-ft. (Nm) unless marked otherwise.
Thread
Straight pipe fitting with thread and screwed plug (GE)
Non-return valve
with elastic seal
Identification aid
outside Ø
Sealing washer
Elastic seal
O-ring
M10X1.0
7 (9)
13 (18)
11 (15)
13 (18)
0.4 in. (10 mm)
M12X1.5
15 (20)
18 (25)
18 (25)
18 (25)
0.5 in. (12 mm)
M14X1.5
26 (35)
33 (45)
26 (35)
26 (35)
0.6 in. (14 mm)
M16X1.5
33 (45)
41 (55)
30 (40)
37 (50)
0.6 in. (16 mm)
M18X1.5
41 (55)
52 (70)
33 (45)
52 (70)
0.7 in. (18 mm)
M22X1.5
48 (65)
92 (125)
44 (60)
92 (125)
0.9 in. (22 mm)
M27X2.0
66 (90)
133 (180)
74 (100)
107 (145)
1.0 in. (27 mm)
M33X2.0
111 (150)
229 (310)
118 (160)
155 (210)
1.3 in. (33 mm)
M42X2.0
177 (240)
332 (450)
155 (210)
266 (360)
1.7 in. (42 mm)
M48X2.0
214 (290)
398 (540)
192 (260)
398 (540)
1.9 in. (48 mm)
G1/8A
7 (9)
13 (18)
11 (15)
13 (18)
0.4 in. (9.73 mm)
G1/4A
26 (35)
26 (35)
22 (30)
26 (35)
0.5 in. (13.16 mm)
G3/8A
33 (45)
52 (70)
33 (45)
37 (50)
0.7 in. (16.66 mm)
G1/2A
48 (65)
66 (90)
41 (55)
48 (65)
0.8 in. (20.96 mm)
G3/4A
66 (90)
133 (180)
74 (100)
103 (140)
1.0 in. (26.44 mm)
G1A
111 (150)
229 (310)
118 (160)
140 (190)
1.3 in. (33.25 mm)
G1 1/4A
177 (240)
332 (450)
155 (210)
266 (360)
1.7 in. (41.91 mm)
G1 1/2A
214 (290)
398 (540)
192 (260)
398 (540)
1.9 in. (47.80 mm)
Hydraulic fittings with various seals (heavy application). All torque values are in lb.-ft. (Nm) unless marked otherwise.
Thread
Straight pipe fitting with thread and screwed plug (GE)
Non-return valve
with elastic seal
Identification aid
outside Ø
Sealing washer
Elastic seal
O-ring
M12X1.5
15 (20)
26 (35)
26 (35)
26 (35)
0.5 in. (12 mm)
M14X1.5
26 (35)
41 (55)
33 (45)
33 (45)
0.6 in. (14 mm)
M16X1.5
33 (45)
52 (70)
41 (55)
41 (55)
0.6 in. (16 mm)
M18X1.5
41 (55)
66 (90)
52 (70)
52 (70)
0.7 in. (18 mm)
M20X1.5
41 (55)
92 (125)
59 (80)
74 (100)
0.8 in. (20 mm)
M22X1.5
48 (65)
100 (135)
74 (100)
92 (125)
0.9 in. (22 mm)
M27X2.0
66 (90)
133 (180)
125 (170)
100 (135)
1.0 in. (27 mm)
M33X2.0
111 (150)
229 (310)
229 (310)
155 (210)
1.3 in. (33 mm)
M42X2.0
177 (240)
332 (450)
243 (330)
266 (360)
1.7 in. (42 mm)
M48X2.0
214 (290)
398 (540)
310 (420)
398 (540)
1.9 in. (48 mm)
G1/8A
26 (35)
41 (55)
33 (45)
33 (45)
0.5 in. (13.16 mm)
G1/4A
33 (45)
59 (80)
44 (60)
44 (60)
0.7 in. (16.66 mm)
G3/8A
48 (65)
85 (115)
55 (75)
74 (100)
0.8 in. (20.96 mm)
G1/2A
66 (90)
133 (180)
125 (170)
107 (145)
1.0 in. (26.44 mm)
G3/4A
111 (150)
229 (310)
229 (310)
192 (260)
1.3 in. (33.25 mm)
G1A
177 (240)
332 (450)
243 (330)
266 (360)
1.7 in. (41.91 mm)
G1 1/4A
214 (290)
398 (540)
310 (420)
398 (540)
1.9 in. (47.80 mm)
Summary of Contents for 503Z
Page 6: ...Printed in U S A iv 918070 FP0811 NOTES ...
Page 28: ...Printed in U S A 1 22 918070 FP0811 INTENTIONALLY BLANK To be removed as dealer s file copy ...
Page 90: ...Printed in U S A 3 44 918070 FP0811 NOTES ...
Page 94: ...Printed in U S A 4 4 918070 FP0811 Maintenance Label ...