Progressive Turf Equipment Pro-Flex 120 14272040 And Above - Manual (Page 42)

Pro-Flex 120 Series Operator’s Manual
38
BELT ROUTING
FASTENER INSTALLATION TORQUE
The chart below lists the proper installation torque for fasteners on
Progressive Turf Equipment mowers. When bolts are to be tightened
or replaced, refer to this chart to determine the proper torque (unless
otherwise specified in this manual).
SAE Grade 5 (Imperial) and Class 8.8 (Metric) fasteners are to be
used in the assembly of this machine, unless otherwise specified in
this manual.
Bolt Grade / Class Identification
SAE Grade 2 SAE Grade 5 SAE Grade 8 Class 8.8
(No Dashes) (3 Dashes) (6 Dashes) (Metric)
Bolt Diameter (in.)
Recommended Torque in Foot
Pounds (Newton-Meters)
5/16 21 (28)
3/8 38 (52)
7/16 55 (75)
1/2 85 (115)
9/16 125 (170)
5/8 175 (240)
3/4 300 (410)
1” LH Spindle Nut 60 (82)
M10 31 (42)
Transport Tire Nuts 100 (135)
212015
212015
212015
212011
212011
212011
212011
212013
212013
212003