
990-FX
Inspect all Photo Eyes ..........................................................................4-7
Inspect Limit Switches ..........................................................................4-8
Inspect Screw Receiver Parts...............................................................4-8
Inspect Airlines .....................................................................................4-9
Refill Lubricators ...................................................................................4-9
Grease Ball Screw Bearings...............................................................4-10
Clean Bearing Shafts..........................................................................4-10
12,000 Cycle Maintenance Steps ............................................ 4-11
Inspect Chains for Proper Tension......................................................4-11
Inspect Air Cylinders...........................................................................4-11
Inspect Hydraulic Lines.......................................................................4-11
Inspect Ball Rail Shafts.......................................................................4-12
Clean and Lubricate Slides, Cylinder Rods and Bearing Shafts.........4-12
Clean inside Hopper ...........................................................................4-12
72,000 Cycle Maintenance Steps ............................................ 4-13
Inspect Nuts and Bolts........................................................................4-13
Check Door Feeding Transition ..........................................................4-13
Electrical .............................................................................................4-13
Computer Backup ...............................................................................4-13
Wash Filter and Lubricator Bowls .......................................................4-13
Tool Changing Schedule.......................................................... 4-14
Maintenance NO-GOES .......................................................... 4-16
Lubrication Schedule ............................................................... 4-17
Typical Lucubration Kit........................................................................4-17
Lubrication Schedule ............................................................... 4-18
Typical Lucubration Kit........................................................................4-18
Lubrication Requirements........................................................ 4-19
Pillow Block Bearing Housings ...........................................................4-19
Flange Bearing Housings ...................................................................4-20
Ball Rail Bearing .................................................................................4-20
About Taper Bearings .........................................................................4-21
Tapered Bearing Housings .................................................................4-21
Ball Screw Nut ....................................................................................4-22
Ball Screw Drive Assembly.................................................................4-22
Pulley and Idler Shafts........................................................................4-23
Lubrication Points on the 990-FX ............................................ 4-24
Back Section.......................................................................................4-26
Heads .................................................................................................4-27
Servo Motor Assembly........................................................................4-28
Description of Air Input System ............................................... 4-29