New Holland CornMaster 9208-22, Service Manual

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INTRODUCTION
Torque - Minimum tightening torques for normal assembly
NOTE: In the metric tables, nominal sizes M4 through M8 hardware torque specifications are shown as a Newton
meters (pound-inches) numerical value.
Nominal sizes M10 through M24 hardware torque specifications are shown as a Newton meters (pound-feet) numer-
ical value.
Metric non-flanged hardware
Plain (PLN) an unplated hardware finish with residual manufacturing oils
Zinc-dichromate (ZND) – a yellow colored chemical plating formula yellow applied to the hardware
Nominal size
Class (CL) 8.8
bolt and Class
(CL) 8 nut
Class (CL) 10.9
bolt and Class
(CL) 10 nut
Locknut
CL 8
w/CL 8.8 bolt
Locknut
CL 10
w/CL 10.9 bolt
PLN and ZND PLN and ZND ZND ZND
N·m (lb in) N·m (lb in) N·m (lb in) N·m (lb in)
M4 2.9 (26) 4.2 (37) 2 (18) 2.9 (26)
M5 5.9 (52) 8.5 (75) 4 (36) 5.8 (51)
M6
10.1 (89) 14.5 (128) 6.8 (60) 10 (89)
M8 24.5 (217) 35.1 (311) 17 (151) 24 (212)
N·m (lb ft) N·m (lb ft) N·m (lb ft) N·m (lb ft)
M10 48.7 (36) 69.5 (90) 33 (25) 48 (35)
M12
85 (63) 121 (67) 58 (43) 83 (61)
M14 135 (100) 193 (142) 92 (68) 132 (97)
M16 210 (155) 301 (222) 143 (106) 205 (151)
M18
299 (221) 414 (305) 203 (150) 281 (207)
M20
425 (313) 587 (433) 290 (214) 400 (295)
M24 735 (542) 1016 (749) 501 (370) 693 (510)
Metric flanged hardware
Plain (PLN) – an unplated hardware finish with residual manufacturing oils
Zinc-dichromate (ZND) – a yellow colored chemical plating formula yellow applied to the hardware
Nominal size
Class (CL) 8.8
bolt and Class
(CL) 8 nut
Class (CL) 10.9
bolt and Class
(CL) 10 nut
Locknut
CL 8
w/CL 8.8 bolt
Locknut
CL 10
w/CL 10.9 bolt
PLN and ZND PLN and ZND ZND ZND
N·m (lb ft) N·m (lb ft) N·m (lb ft) N·m (lb ft)
M4 3.2 (28) 4.6 (41) 2.2 (19) 3.1 (27)
M5 6.5 (58) 9.4 (83) 4.4 (39) 6.4 (57)
M6
11.1 (98) 15.9 (141) 7.5 (66) 11 (96)
M8
27 (239) 39 (345) 18 (163) 27 (240)
N·m (lb ft) N·m (lb ft) N·m (lb ft) N·m (lb ft)
M10 53.6 (40) 76.5 (56) 37 (27) 53 (39)
M12 93 (69) 134 (98) 63 (47) 91 (67)
M14
148 (109) 213 (157) 101 (75) 145 (107)
M16 231 (171) 331 (244) 158 116) 226 (167)
M18 329 (243) 455 (336) 223 (165) 309 (228)
M20
467 (345) 645 (476) 318 (235) 440 (325)
M24
809 (597) 1118 (824) 552 (407)
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