SPP Pumps Auto Prime Medium Head Open Set - AC & AL Range User Manual
Page 8

Manual No/Rev 
W72-002 / 11 
Operators Handbook for
Diesel Driven Pump Sets
Our policy is one of continuous improvement and we reserve the right to alter specifications at any time
Page 8 of
16
 
a) three position keyswitch (Off, 1, &
Start)
b) protection override push button 
c) circuit breaker 
d) hours run counter 
e) four warning indicator lamps::- 
 
Charge
Oil pressure
Water temperature
Coalescer oil level
 
 Turn the ignition switch to the '1' position. 
All four warning lights will illuminate, 
providing a check that all circuits are 
healthy. 
 
Press and hold the override push-button 
whilst turning the keyswitch to the 'Start' 
position. Release the keyswitch and push-
button once the engine has fired and got 
away. Do not keep the override push-
button depressed for more than 5 seconds 
after the engine is up to speed. 
5.2.2 Open sets
Read the manufacturer’s instructions for 
the specific engine in conjunction with the 
following. 
 
Hand start engines:- 
1.
Push the decompressor lever(s) to the 
‘Stop’ position. 
2.
Ensure the stop/run lever is in the 
‘Run’ position. 
3.
Hand crank the engine as fast as 
possible and move the decompressor 
lever(s) to the run position while 
continuing to crank briskly until the 
engine starts. 
4.
Remove the starting handle.
 
 
 
Electric start engines:- 
1.
Push the decompressor lever(s) to the 
‘Run’ position. 
2.
Ensure the stop/run lever is in the 
‘Run’ position. 
3.
Turn the keyswitch to the ‘Start’ 
position whilst pressing the shutdown 
override push button (if fitted). 
4.
Release the keyswitch and push-button 
once the engine has fired and got 
away. Do not keep the override push-
button depressed for more than 5 
seconds after the engine is up to 
speed. 
5.3 AFTER STARTING
The pump will prime automatically once 
the suction hose is submerged. If the 
pump fails to prime refer to the fault 
finding guide. 
5.4 STOPPING
5.4.1 Canopy sets
Turn the keyswitch to the 'Off' position. 
The unit will stop and the key can be 
removed. 
 
Open the volute cock to drain the volute. 
Close after draining is complete. 
5.4.2 Open sets
Read the manufacturer’s instructions for 
the specific engine in conjunction with the 
following:- 
 
1.
Turn the engine stopping lever to the 
‘Stop’ position and hold until the engine 
comes to rest. Never use the 
decompressor lever(s) for this purpose 
2.
Turn the keyswitch to the ‘Off’ position. 
Failure to turn the keyswitch off will 
leave the running hour recorder 
energised and counting which will 
result in a flat battery. Note that turning 
the keyswitch off does NOT stop the 
unit. 
3.
Open the volute cock to drain the 
volute. 
Close
after
draining
is
complete.
1.
ATTENTION
ATTENTION
