VMC - 40-Taper - Inline - TRP Single Sensor - Replacement

Applies to machines built from: 
January, 2013
AD0342 Rev A

VMC - 40-Taper - Inline - TRP Single Sensor - Replacement

This procedure tells you how to replace the single sensor TRP for a 40-taper inline vertical mill. Use this document to replace these TRP assemblies: 30-11056, 30-11860, and 30-11730. The replacement TRP does not require sensor adjustment.

Push POWER OFF. Set the main circuit breaker to the OFF position. Lock the main circuit breaker. Use an approved lock with an approved safety tag.
Connect a hoist to the spindle motor [1]. Remove the (4) screws [2]. Remove the spindle motor.

Remove the washers and screws [3] from the proximity sensor bracket [4]. Install the proximity sensor onto the replacement TRP assembly with the (2) screws [6]. Discard the sensor bracket [4]. Install the air hose fitting [7] and the hose clamp [8] from the used TRP assembly onto the replacement TRP assembly.

Remove the bolts [5] from the used TRP assembly. Remove the used TRP assembly and install the replacement TRP assembly. Install the spindle motor assembly.

Make sure that Parameter 278:6 SINGLE CLAMP SWITCH is set to "1."

Parts Included

QTY: 1

Be aware: Many service and repair procedures should be done only by authorized personnel. The service technicians at your Haas Factory Outlet (HFO) have the training, experience, and are certified to do these tasks safely and correctly. You should not do machine repair or service procedures unless you are qualified and knowledgeable about the processes.

Danger: Some service procedures can be dangerous or life-threatening. DO NOT attempt a procedure that you do not completely understand. Contact your Haas Factory Outlet (HFO) and schedule a service technician visit if you have any doubts about doing a procedure.