Fastener Installation Torque - Progressive Turf Equipment TD92 Operator's Manual

FASTENER INSTALLATION TORQUE

The chart below lists the proper installation torque for fasteners on
Progressive Turf Equipment mowers.
tightened or replaced, refer to this chart to determine the proper
torque (unless otherwise specified in this manual).
SAE Grade 5 fasteners are to be used in the assembly of this
machine, unless otherwise specified in this manual.
Bolt Grade Identification
SAE Grade 2
(No Dashes)
Bolt Diameter
5/16 UNC
3/8 UNC
7/16 UNC
1/2 UNC
9/16 UNC
5/8 UNC
3/4 UNC
7/8 UNC
1 UNC
1-14 LH Spindle Nut
M12x1.5 (Note)
Pro-EZ Change Bolt
NOTE: 4-Way gearbox mounting bolts are M12
When bolts are to be
SAE Grade 5 SAE Grade 8
(3 Dashes)
Recommended Torque in Foot
Pounds (Newton-Meters)
21 (28)
38 (52)
55 (75)
85 (115)
125 (170)
175 (240)
300 (410)
450 (610)
680 (925)
60 (82)
55 (75)
110 (150)
(6 Dashes)
TD92 Operator's Manual
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