Alemite 7716-D1 Manual de serviço - Página 9
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High-Pressure Measuring Control Valve
Installation
Attach the control valve to its delivery line. Tighten the
connection securely.
Operation and Adjustments
WARNING
Should leakage occur anywhere within the
system, disconnect power to the motor. Personal
injury can occur.
Prime and Test
NOTE: Perform the following procedures at
a pressure not to exceed 3000 psi (207 Bars).
Should valve leakage occur at anytime, refer
to the Troubleshooting Chart.
1. Point the control valve into an appropriate collection
container.
2. Allow the pump to deliver grease to the control valve.
• The control valve should show no leakage nor
dispense the product.
3. Cycle the control valve Lever (24) several times.
• Product should flow once air is eliminated from the
control valve (and system).
If the control valve does not dispense the product, refer
to the Troubleshooting Chart.
With the Lever in the released position, no product
should appear at Coupler (41). If product does appear,
refer to the Troubleshooting Chart.
Lever Travel Adjustment
1. Loosen Setscrew (19) from Cap (18).
2. Depress and hold the Lever in the full open position.
3. Turn Setscrew (19) clockwise and allow the Lever to
be moved until product no longer appears.
4. Turn the Setscrew counterclockwise 1-3/4 turns. See
Figure 5.
5. Tighten Nut (20) securely.
Alemite Corporation
Once product flow stops,
loosen Setscrew 1-3/4 turns
Figure 5 Lever Travel Adjustment
Product Delivery Adjustment
NOTE: Figure 6 illustrates product flow
through the Valve Body portion of the
control valve.
Upon assembly, Adjusting Screw (12) was set to allow
the maximum amount of product to be dispensed,
approximately 1 ounce (28.4 grams). One-half of the
product amount is dispensed when the Lever is depressed
and the additional amount when the Lever is released.
Should a lesser amount be required, turn the Adjusting
Screw clockwise to decrease the amount dispensed.
9
SER 7716-D1
Adjusting Screw
Cap
Nut
Revision (11-95)