
L12
–
User manual
–
English (EU/USA)
–
15/01/2020 - ISSUE 4
20
SYMPTOM
CAUSE
REMEDY
1
Engine not
turning
1.1
Low battery
voltage
Check battery voltage
(should be 14v). If low,
then recharge it.
If necessary, use the pull-
start.
Battery not charging, see 6
1.2
Loose / damaged
wiring
Check battery connections
and wiring.
2
Engine
turning but
not firing
2.1 Cold engine
Use the choke
2.2 No petrol/gasoline Re-fill tank
2.3 Low oil
Add oil (if low, engine is
prevented from starting)
2.4 No diesel
Re-fill diesel tank (if low,
engine is prevented from
starting)
2.5
Water level
sensor detecting
no water
Re-fill water tank (if low,
engine is prevented from
starting)
Ensure level sensor
connected
2.6 No spark
Remove, clean or replace
spark plug
SYMPTOM
CAUSE
REMEDY
3
Boiler
switched off
with engine
on, but no
(or low) flow
from lance
3.1 Trigger off
Press trigger
3.2 Main water valve
shut
Open valve
3.3 No water in tank Re-fill tank
3.4 Leak
Ensure all fittings are tight
3.5 Air in water inlet
Wait for minute while air is
bled from system.
3.6
Blocked water
filter
Clean filter
3.7 Unloader valve
set loose
Tighten unloader valve
until when using pressure
lance, there is 100bar/1450
PSI in line and trickle (5%)
of return.
3.8 Belt is loose on
pump
Open belt housing and
check tension on belts.
Tighten if necessary.
3.9
Valves in pump
damaged
Open pump head and reset
valves or replace them.
3.10
Accelerator arm
on engine has
been moved,
reducing RPM &
flow
Adjust arm and test.
Options are: Engine RPM
using tachometer (2000),
flow rate (12 lpm, 3.1
gpm), or alternator voltage
(14V). Tighten screw.
3.11
Safety valve set
loose, discharging
flow
Tighten safety valve until
when using pressure lance,
there is 100bar/1450 PSI in
line and then tighten a
further full turn.
Summary of Contents for Foamstream L12
Page 1: ...EPA Est No 94946 GBR 1 USER MANUAL For L12 019 and above ENGLISH EU USA 15 01 2020 ISSUE 4...
Page 2: ...L12 User manual English EU USA 15 01 2020 ISSUE 4...
Page 5: ...L12 User manual English EU USA 15 01 2020 ISSUE 4 5...
Page 27: ...L12 User manual English EU USA 15 01 2020 ISSUE 4 15 Schematics Figure 10 L12 P ID...
Page 28: ...L12 User manual English EU USA 15 01 2020 ISSUE 4 28 Figure 11 Wiring diagram rev 1 2...
Page 29: ...L12 User manual English EU USA 15 01 2020 ISSUE 4 29 Figure 12 Electric diagram rev 1 2...