Hale MBP Booster - Manual (Page 41)

❑ Operation
40 Silencer Series Booster Pump, p/n: 029-0020-83-0
❑ Cavitation can also occur when air enters the pump. The pump could be
primed, however, air leaks can cause rough operation and an increase of
engine speed without an increase in pressure or flow. If an air leak is
suspected, refer to Section 5 “Troubleshooting” on page 55.
3.5 POST OPERATION PROCEDURE
1. Return the engine to idle.
2. Slowly close all valves.
5. Place the transmission in NEUTRAL or PARK.
3. Slowly shift from PUMP to ROAD to disengage the pump.
4. Drain the pump (especially important in freezing weather):
❑ Open the discharge valves, remove suction tube caps, and discharge valve
caps.
❑ Open the pump body drain cocks or Hale multiple drain valve. If a multiple
drain valve is used, all pump drain lines should be connected to this valve.
❑ After the pump is completely drained, replace all caps and close all valves.
5. If sea water, dirty water, alkaline water or foam solution has been used, flush
the pump with clean water.
6. Remove the wheel chocks only when preparing to leave the scene.
7. Fill out the Pump Run Log, indicating total pumping time and total out-of-station
time.
8. Report all pump, vehicle and equipment malfunctions, and irregularities to the
proper authority.
9. Know and follow all local procedures.