23
MACHINE MAINTENANCE
MAINTENANCE SAFETY
:
Never work on mower without safety locks in place, if
decks are in raised position.
Keep tractor and mower in good operating condition and all
safety devices in place.
Frequently check blade mounting bolts for tightness.
Periodically check to ensure all bolts are tight and that all
nuts, screws and cotter pins are properly installed to
ensure that the mower is in a safe condition.
PROPER TORQUE FOR FASTENERS
:
The chart lists the correct tightening 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 except when specific torque values are
assigned in the manual. Only SAE Grade 5 fasteners are to be used in the
assembly of this machine, or as otherwise specified in this manual.
Bolt Head Markings
SAE Grade 2
SAE Grade 5 SAE Grade 8
(No Dashes) (3 Dashes) (6 Dashes)
Bolt Diameter (in.)
(SAE Grade 5 Bolts)
Recommended Torque in
Foot Pounds (Newton-Meters)
5/16
21 (28)
3/8
38 (52)
7/16
55 (75)
½
85 (115)
9/16
125 (170)
5/8
175 (240)
¾
300 (410)
7/8
450 (610)
1
680 (925)
1” LH Spindle Nut
60 (82)
Summary of Contents for TDR-12
Page 2: ......
Page 4: ......
Page 6: ...3 ...
Page 38: ...35 ...
Page 46: ...TDR 12 15 Parts Manual 4 1 3 Deck Assembly TDR 15 Wing Rear All 02 2017 ...
Page 47: ...TDR 12 15 Parts Manual 5 1 4 Wing Deck Assembly TDR 12 02 2017 ...
Page 49: ...TDR 12 15 Parts Manual 7 1 6 Gearbox Assembly 02 2015 ...
Page 50: ...TDR 12 15 Parts Manual 8 2 FRAME ASSEMBLY 2 1 Frame Assembly 04 2016 ...
Page 51: ...TDR 12 15 Parts Manual 9 2 2 Lift Assembly 02 2015 ...
Page 56: ...TDR 12 15 Parts Manual 14 2 7 Wheel Assemblies 07 2014 ...
Page 57: ...TDR 12 15 Parts Manual 15 3 HYDRAULICS 3 1 Hydraulics 02 2015 ...
Page 58: ...TDR 12 15 Parts Manual 16 4 DRIVELINE 4 1 Driveline 06 2015 ...
Page 61: ...TDR 12 15 Parts Manual 19 4 4 Intermediate PTO Shaft 07 2014 ...
Page 64: ...TDR 12 15 Parts Manual 22 4 7 Rear Deck PTO Shaft 09 2014 ...
Page 65: ...TDR 12 15 Parts Manual 23 4 8 4 Way Gearbox 07 2014 ...
Page 66: ...TDR 12 15 Parts Manual 24 4 9 Deck Gearbox Standard Rotation 02 2015 ...
Page 67: ...TDR 12 15 Parts Manual 25 4 10 Deck Gearbox Reverse Rotation 02 2015 ...