Priming system test, Pump shift warning lights, Valve maintenance – Hale Q Series Muscle User Manual

Page 76

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Preventive Maintenance

74

MUSCLE (Midship) Pumps Installation, Operation, and Maintenance Manual

p/n: 029-0020-63-0

With the engine at IDLE speed, set the transfer valve to PRESSURE.

Verify that the master intake gauge readings have approximately doubled.

Priming System Test

1.

Tighten all pump caps, and close all pump valves.

2.

Pull the primer control while you watch for a below-zero (0) reading on the master
intake gauge.

3.

Continue operation for three (3) to five (5) seconds after the primer starts flushing
water through the pump to clear any possible dirt or slug (gum) buildup.

4.

Verify that the master intake gauge readings hold for approximately five (5) min-
utes after you release the primer control. A drop of 10” Hg. in this 5 minute period
is anticipated per NFPA 1901.

5.

If air leaks are heard or the gauge bounces back to or above zero (0), the pump
or valves require service.

Pump Shift Warning Lights

1.

Switch to non-pumping operations and verify the warning indicators are OFF. See
Section 4 “Basic Operation” on page 53.

2.

Verify that the warning indicators in the cab and on the pump control panel func-
tion properly.

CAUTION!

MAKE SURE EVERYONE IS CLEAR OF THE APPARATUS BEFORE SHIFTING TO THE
PUMP POSITION. VERIFY THE PARKING BRAKE IS SET AND THE WHEELS ARE
CHOCKED TO PREVENT ANY MOVEMENT OF THE APPARATUS.

3.

Repair or replace any malfunctioning indicators.

Valve Maintenance

Refer to the separate valve manual for proper valve maintenance procedures.

Lubricate all moving parts of the suction, discharge, hose drain, and multi-drain valves
and valve linkage with a good grade of grease. For recommended grease, see “Lube
and Sealant Specifications” on page 187.

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