Gehl 603 - Page 130

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)