6 pilot valve check and replacement 21.14, 1 troubleshooting steps, Ilot – Castle TSM-21 Diagnostic Manual User Manual
Page 22: Alve, Heck and, Eplacement
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Pilot Valve, up to
SN: 61076
Clamp Solenoid
Air “OUT” line to Clamp
Clamp Exhaust
Air “OUT” line from
Clamp Solenoid
Fig 6
2.
Make sure that this port is clear of debris and unobstructed by the sheet metal case.
5.6 Pilot Valve Check and Replacement
21.14
This procedure applies only to machines up to SN: 61076.
The Pilot Valve provides full air pressure to the Clamp Cylinder. A leaking Pilot Valve can result
in insufficient air pressure to the Clamp regardless of the Pressure regulator setting.
5.6.1 TROUBLESHOOTING STEPS:
1.
Disconnect the “Air Out” line from the Clamp Solenoid (this hose controls the Pilot
Valve). See Fig 7.
Castle Inc
TSM-21 Diagnostic Manual v2
Page 22 of 63
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