KUHN SpeedRake SR112 - General Maintenance Checks

SpeedRake
38
SR108 SR110 SR112
Maintenance and storage
2. Maintenance
 After the first 10 hours of use and
periodically thereafter
- Check tightness of all bolts and nuts on rake assembly,
particularly on rake wheels and on clevis.
- Check the center retaining clips on the rake wheels for
tightness and adjust as necessary.
- Check transport wheel bolts for tightness. Tightening
torque: 120 ft lbs (163 daNm).
- Check all hydraulic fittings and re-torque as needed;
using the chart for reference. Be sure to lubricate any o-
ring gaskets.
If welding is required on this unit, do not allow the
electrical current to flow through the bearings.
Ground the welder directly to the part being
welded.
37° TUBE FITTINGS AND ADAPTERS ADJUSTABLE O-RING PORT FITTINGS
Tube Size O.D. Thread
Torque - ft lbs
(daNm)
Tube Size O.D. Thread
Torque - ft lbs
(daNm)
2 5/16 7 (0.9) 2 5/16 7 (0.9)
33/89 (1.2)
33/89 (1.2)
4 7/16 12 (1.6) 4 7/16 15 (2.0)
5 1/2 15 (2.0)
5 1/2 19 (2.6)
6 9/16 20 (2.7) 6 9/16 24 (3.3)
8 3/4 39 (5.3)
8 3/4 43 (5.8)
10 7/8 63 (8.5) 10 7/8 48 (6.5)
12 1-1/16 88 (11.9)
12 1-1/16 75 (10.2)
14 1-3/16 103 (13.9) 14 1-3/16 99 (13.4)
16 1-5/16 113 (15.3)
16 1-5/16 123 (16.8)
20 1-5/8 133 (18.0) 20 1-5/8 161 (21.8)
24 1-7/8 167 (22.6)
24 1-7/8 170 (23.0)
32 2-1/2 258 (35.0) 32 2-1/2 240 (27.6)