SPP Pumps Auto Prime Medium Head Open Set - AL Range - Manual (Page 7)

Operators Instructions for
AL100 & 150 Diesel Driven Centrifugal Pumps
Manual No/Rev
W72-025E / 3
Our policy is one of continuous improvement and we reserve the right to alter specifications at any time
Page 7 of 12
d) Five warning indicator lamps
1 On / off indicator
2 Engine oil pressure
3 High engine temperature
4 Not Used
5 No Charge
1 Turn the ignition switch to the '1' position.
The ‘ON’ indicator will show green and all
warning lights will flash, indicating that all
circuits are healthy.
2 Switch OFF.
3 Turn the key-switch directly to the ‘Heat’
position and hold for 6 to 10 seconds. Note
that the timer will cut out the heater after 16
seconds.
4 Turn the key-switch on to the 'START'
position for a maximum of 16 seconds.
Release the key switch once the engine has
fired and is running.
5 If the engine fails to start, wait 20 seconds
and repeat steps 5 and 6.
4.3 After Starting
The pump will prime automatically once the
suction hose is submerged.
4.4 Stopping
1. Turn the key-switch to the 'OFF’ position.
The unit will stop and the key can be
removed.
2.
Open the discharge cock to drain the
discharge line. Close after draining is
complete.
3.
Open the volute cock to drain the volute.
Close after draining is complete.
4.
Remove the key to prevent unauthorised
use.
4.5 Emergency Stop (Where fitted)
1. While the pump is running, if the pump has
to be stopped quickly, an emergency stop
button may be provided. When pressed the
engine and pump will stop.
2. To reset the emergency stop, turn off the
key-switch and turn the emergency stop
button to release it. The pump is now ready
for starting again.
4.6 Battery Isolation Switch (Where fitted)
1. A battery isolation switch may be specified
for additional security and for ease of
maintenance. This is located adjacent to the
control panel.
2. When the unit is to be stored or is not
required for immediate use, turn the
isolating switch to the OFF position.
3. When the pump is required for use turn the
battery isolation switch to the ON position.
5. Problem Solving by Operator
In all the cases below, STOP the pump
before attempting to correct the problem.
5.1 Engine running but not pumping:
Check suction pipe for leaks, ensure all
hose fittings are air tight.
Check for blockage of the strainer, and
clear any debris.
Check for damage to the suction hose both
externally and internally, replace damaged
hose.
5.2 Pumping reduced with surging:
Check that the impeller is clear of debris
and remove debris, if present.
Check the non-return valve is clear.
5.3 Pump fails to prime after starting:
Check suction hoses for leaks and ensure
all hose fittings are air tight.
Check that volute drain cock is closed.
Check that the non-return valve is free of
debris and can seal when closed.
5.4 Engine stops:
Check engine fuel level, and refuel if
necessary.
Check warning indicator lamps and correct
any faults indicated.