Operations and Maintenance Manual Pneumatic Adjustments
Version 1.2 - June 2004 13- 49
SPINDLE COOLING WATER FOR THE FOUR
AIR BEARING SPINDLES
Note: The spindle cooling water flow rate for the four air bearing spindles is
controlled by four needle valves (no gauges). Onscreen error messages
replace the gauges.
COARSE SPINDLE COOLING WATER
Solenoid
No.
Component Name
Location/
Drawing No.
Setting Goals
none
Coarse (Grind) Spindle
Valve regulator only:
Door 14 Panel
Gauge: Orange
error message
"Coarse Spindle
Coolant Error"
displayed at
Machine
Maintenance menu
(computer screen).
Drawing: 224038
Suggested Pressure
Setting: .25 GPM
Flow requirement:
• Rotate valve CW
(from the bottom)
until onscreen error
message appears.
• Rotate valve CCW
(from the bottom)
until error message
disappears.
• Rotate CCW 1/4
turn farther.
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