Figure 3-2: tpm / pmd relief valve control, 6 post operation procedures, Post operation procedures – Hale 80FC User Manual
Page 51
51
Pump Ends
p/n: 029-0020-61-0
O p er atio n
❑
4.
Turn the handwheel slowly clockwise until the
light goes out.
5.
When the pump is not in operation, turn the
handwheel clockwise to a position slightly
above the normal operating pressure. More
complete and detailed information is found in
the relief valve manual.
CAUTION !
THE PRESSURE INDICATOR ON THE PANEL IS
ONLY A ROUGH INDICATION OF TPM SETTING.
ALWAYS USE THE PRECEDING PROCEDURE TO
PROPERLY SET THE TPM RELIEF VALVE SYS-
TEM.
3.6
POST OPERATION PROCEDURES
1.
Return the engine to IDLE, then slowly close all valves.
2.
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.
3.
If sea water, dirty water, alkaline water or foam solution has been used,
FLUSH THE PUMP WITH CLEAN WATER.
4.
If installed, drain the gearbox cooler. After the pump is completely drained,
replace all caps and close all valves.
5.
For trailers, remove the wheel chocks only when preparing to leave the
scene.
6.
Check engine oil, coolant and fuel levels and add proper type as needed.
Figure 3-2: TPM / PMD Relief
Valve Control