Troubleshooting; Specifications - SDMO ST 2.36H Manual De Uso

9. Troubleshooting

Fuel level too low
The pump unit
The fuel tap is closed
will not start
Fuel supply blocked or leaking
Air filter clogged
Control at "О"
Faulty spark plug
Turbine is clogged
The engine cuts
Blocked ventilation inlets
out
Oil cut-out triggered
Air is entering at the suction side
Loss of engine power
Damage to mechanical seal
The pump volume
Suction side is too high
is low
Pipe is too long or kinked
Liquid is leaking in the ducts
Turbine is clogged
Turbine is worn
Air is entering at the suction side
Not enough water in the pump body
Automatic
priming fault Drain plug is not properly tightened
Engine not rotating correctly
Air is entering through the mechanical seal

10. Specifications

Model(s)
Engine type
Nominal power
Oil cut-out
Weight in kg
Fuel tank capacity in L
Recommended fuel
Spark plug
Dimensions l x w x h in cm
Oil sump capacity in L
Recommended oil
Suction diameter in mm
Discharge diameter in mm
Max flow in l/min
Maximum elevation height in cm
Maximum suction height in cm
Type of liquid
Granulometry of liquid pumped (mm)
Sound pressure at 1m (db)
●: standard ○: optional
Probable causes
Probable causes
Probable causes
Probable causes
ST2.36H
Honda GX 120 Honda GX 160
2.1 kW / 3600 2.9 kW / 3600
rpm
●
23
2.0
Unleaded petrol Unleaded petrol
NGK BPR6ES NGK BPR6ES
46.8 x 36.2 x 38 50.5 x 41.4 x 44.8 46.8 x 36.2 x 38.0
0.6
SAE 10W30
50
50
600
30
8
Coolant
8
88
X: not possible
Fill up with fuel
Open the fuel tap
Have the system repaired
Clean the air filter
Switch the control to "I"
Replace the spark plug
Remove and clean
Clean the air inlet and outlet guards
Check that there are no leaks and top up the level
Check the path on the suction side
Have the engine checked
Have the seal replaced
Lower the operating height
Shorten or straighten out the pipe
Seal the leak
Remove and clean
Have the pump checked
Check the path on the suction side
Fill correctly
Tighten the plug correctly
Have the engine checked
Have the seal replaced
ST 3.60H TR2.36H
Honda GX 120
2.1 kW / 3600
rpm rpm
● ●
29 23
3.1 2.0
Unleaded petrol
NGK BPR6ES
0.6 0.6
SAE 10W30 SAE 10W30
80 50
80 50
900 600
26 29
8 8
Coolant Coolant
8 8
92 87
Remedial action
Remedial action
Remedial action
Remedial action
TR 3.60H XT 3.78H
Honda GX 160 Honda GX 240
2.9 kW / 3600 4.4 kW / 3600
rpm rpm
● ●
29 58
3.1 5.3
Unleaded petrol Unleaded petrol
NGK BPR6ES NGK BPR6ES
50.5 x 41.4 x 69 x 48.5 x 53.2
44.8
0.6 1.1
SAE 10W30 SAE 10W30
80 80
80 80
900 1340
26 27
8 8
Coolant Coolant
8 27
92 97