Warner Electric Heavy Duty Pump Clutch User Manual

Heavy Duty Pump Clutch
Direct Drive Pump Clutch
P-227 819-0374
Installation Instructions
ner Electric pump clutches are
Ground
Ground
Switch
Clutch
Lead
Fuse
10 Amps
War
electromagnetically operated and driven through a special flange mount which adapts to a universal joint flange. When current is applied to the clutch coil, the armature is pulled against the rotor, causing the clutch to engage. This clutch employs a sealed bearing and it is maintenance free and never needs lubrication. Installation is to be made in accordance with this service sheet. A connection diagram and troubleshooting information are also included.
Failure to follow these instructions may result in product damage, equipment damage, and serious or fatal injury to personnel.
Installation
Electrical Connection
1. Voltage Requirement
This clutch is 12 or 24 VDC.
2. Current Draw (amps)
The specific current draw for this clutch is listed in the product specification. A minimum of 10 amps current should be available to operate this clutch.
3. Connection
Please refer to the adjacent diagram for proper connection. Note that one wire is to be connected to a DC power source. Either wire may be positive or negative. Select one wire and attach it to a ground connection or a negative battery terminal. Attach the remaining wire to an on/off switch. The switch must be on a (minimum 10 amp) fused circuit to protect the electrical system in case of a short circuit.
2. With the clutch on the shaft, push it firmly against the pump bracket. Complete the installation procedure in the reverse order for removing the old clutch.
3. A drive shaft with a universal joint is attached
Connection Diagram
to the engine crankshaft or transmission PTO. Drive flange bolt pattern and pilot diameter on
Burnish or Run-In
clutch are dimensioned to correlate with “Spicer” type drive shaft flange connections. The pump clutch is connected to the other end of the shaft. Drive shaft alignment must be
within three degrees of straight.
A burnish cycle is required to achieve full rated torque. With the power input rotating at normal speed and the pump set at minimum load, cycle the clutch on and off 50 times at the rate of 10 cycles per minute, which is three seconds run time and three seconds off time. A new clutch may emit a short squeal when initially engaged.
Warner Electric • 800-825-9050 P-227 • 819-0374
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