14 | English
Problem
Possible Cause
Pump does not start
Battery control box not fully closed
Battery not (properly) inserted
Cable not (properly) connected
Battery discharged
Pump/water frozen
Pump running but no
Water filter clogged up
or limited working
Insufficient water
pressure/pulsating
pressure
Air in the pump/hose
Auto stop connections fitted
Hose Blockage
Water leaking from
Anti-siphon connector not fitted
hose after pump use
Anti-siphon connector not properly positioned
Anti-siphon connector blocked
Water leaking from
Anti-siphon connector ball bearing is missing
anti-siphon connector
Maintenance and Service
Maintenance, Cleaning and Storage
Maintenance
Note: To ensure long and reliable service, carry out the fol-
lowing maintenance regularly.
Repairs may only be carried out by authorised Bosch Ser-
u
vice Centres.
Check that covers and guards are undamaged and correctly
fitted. Carry out necessary maintenance or repairs before
using.
Regularly check for obvious defects such as loose fixings,
and worn or damaged components.
Storage in Winter (see figure H)
Switch off the pump and remove the battery from the bat-
tery control unit. Pull the pump with the connecting hose out
of the tank. Disconnect the connecting cable and the con-
necting hose.
Drain water from the pump.
Clean the exterior of the pump using a soft brush and a cloth.
Do not use solvents or polishes. Remove all dirt/debris, in
particular clean the filter.
Wrap the cable around the pump and secure it to the cable
clamps. Remove the battery control unit from the wall/water
tank attechment.
Store in a frost-free area.
F 016 L94 302 | (23.07.2021)
Corrective Measure
Ensure that the battery control box cover is
closed and the locking handle is in the fully down
position
Properly insert battery
Ensure that the plug is fully inserted into the con-
nection on the control box and the protective col-
lar is in place
Recharge battery
Remove pump and wait until ice has completely
melted
Remove filter and clean
Check the water level and ensure that the pump is
fully submerged
Remove any spray attachment and run the pump
with only hose attached until water flows
smoothly
Exchange connectors for non autostop type
Check hose for kinks and blockages
Fit the anti-siphoning connector provided
Reposition the anti-siphon connector so that it is
positioned above the water level within the tank
Clean anti-siphon connector
Open cover, insert ball bearing from spare pack
supplied, close cover
Ensure that the cable is not pinched/wedged when storing.
Do not bend/kink the connection hose.
After-Sales Service and Application Service
Our after-sales service responds to your questions concern-
ing maintenance and repair of your product as well as spare
parts. You can find explosion drawings and information on
spare parts at: www.bosch-pt.com
The Bosch product use advice team will be happy to help you
with any questions about our products and their accessor-
ies.
In all correspondence and spare parts orders, please always
include the 10‑digit article number given on the nameplate
of the product.
Great Britain
Robert Bosch Ltd. (B.S.C.)
P.O. Box 98
Broadwater Park
North Orbital Road
Denham Uxbridge
UB 9 5HJ
At www.bosch-pt.co.uk you can order spare parts or arrange
the collection of a product in need of servicing or repair.
Tel. Service: (0344) 7360109
E-Mail: boschservicecentre@bosch.com
You can find further service addresses at:
www.bosch-pt.com/serviceaddresses
Bosch Power Tools