Edge/Edge Blanket Table of Contents
iii
4.3 Monthly PM (200 hours) .......................................................................... 4-8
Check Upper and Lower Spreader Belt Condition and Tension .............. 4-9
Inspect Drive Belt Condition .................................................................... 4-9
Check Setscrews................................................................................... 4-10
Clean and Lubricate Drive Chain .......................................................... 4-10
4.4 Semi-Annual PM
(1000 hours) .............................................................. 4-10
Clean Air Filter/Regulator/Drain .............................................................4-11
Check and Grease Bearings ................................................................. 4-12
Replace Rodless Air Cylinder Bearings ................................................ 4-13
4.5 Annual PM
(2000 hours) ....................................................................... 4-16
Check All Electrical Connections ........................................................... 4-16
Check Insulation Resistance to Earth Ground ...................................... 4-17
CHAPTER 5 OPERATING PRINCIPLES
Safety ................................................................................................................ 5-2
5.1 Electrical System ..................................................................................... 5-2
Power System ......................................................................................... 5-2
Control System ........................................................................................ 5-7
5.2 Compressed Air System ........................................................................ 5-12
Air Filter/Regulators............................................................................... 5-12
Air Pressure Switch ............................................................................... 5-12
Air Reservoir .......................................................................................... 5-13
Air Valves/Air Valve Solenoids .............................................................. 5-13
Air Cylinders .......................................................................................... 5-13
Air Bar ................................................................................................... 5-13
Pneumatic Clutch/Brake ........................................................................ 5-13
5.3 Mechanical System ............................................................................... 5-14
Inlet Drive System ................................................................................. 5-14
Spread Drive System ............................................................................ 5-15
Discharge Drive System ........................................................................ 5-16
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