Crafco EZ 500 Series II, Manual

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EZ 500 Series II Melter Part Manual
Chapter 6 Maintenance Instructions
©2019 by Crafco, Inc. All Rights Reserved………………..…………………………………..….…Maintenance Instructions 6-2
6.7 Lug Nuts
Torque all nuts/bolts before first road use and after each wheel removal. Check and torque after
the first 10 miles, 25 miles, and again at 50 miles. Check periodically thereafter.
Torque in stages as follows:
First stage 20-25 foot-pound (ft-lb)
Second stage 50-60 foot pound (ft-lb)
Third stage 90-120 foot pound (ft-lb)
Tighten bolts and nuts in the sequence shown in Fig. 6.1.
6.8 Brakes
Check the brakes daily.
6.9 Tongue Jack
Lubricate the tongue jack, using a good grade of bearing grease.
6.10 Temperature Control Calibration
Check the control knob calibration weekly. Calibrate by turning the knob counterclockwise. If the
marks do not align, loosen screw in knob and align the line on the control knob with the calibration
mark on the scale plate. (See
Fig. 6.2 )
4-BOLT 5-BOLT 6-BOLT
1
2
3 4
1
2
3 4
5
1
2
3
4 5
6
Fig. 6.1 Lug Bolt Tightening Sequence