Kärcher PS 4/7 BP, Operating Instructions Manual

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12
Operation
Pre-Run Inspection
1. Check all fittings and connectors for proper assembly.
2. Check all hoses for leaks. Repair or replace any damaged hoses.
3. Remove tank lid and add pre-mixed chemical to chemical reservoir.
4. Remove nozzle and prime pump by spraying back into tank for 10 sec.
5. Replace nozzle on gun and lid on tank.
Using the Sprayer
1. Press button to turn on machine.
2. Before proceeding, make certain that the nozzle is functioning properly.
a. To check, hold the spray gun about one foot above the surface to be cleaned and open the spray gun valve.
A full spray should be observed from the nozzle.
b. If the nozzle is not showing a full spray pattern, remove nozzle to clean or replace nozzle.
3. Keep the spray gun moving at at approximately one foot per second when the valve is open.
Charging
1. Use indicator on machine to determine if machine needs to be charged. (Green light = No charge required,
Yellow Light = Approaching charge, Red Light = Battery charge needed.)
2. Check charging cord(s) for any damage. If damaged, replace.
3. Connect charger to machine.
4. Plug charger into 120v power outlet.
5. Set charger to cold weather/AGM setting
6. Disconnect charger before use.
Always close charge port after charging. If charge port is contaminated by debris, clear with compressed air.
Do not operate machine while charging.
Fermer la borne d'alimentation électrique après la recharge. S'il y a des saletés sur la borne d'alimentation élec-
trique, les déloger au moyen d'air comprimé.
Ne pas opperate la machine pendant le chargement.
Emptying and Cleaning
1. With machine on, open spray valve until spray stops. To speed up process, remove nozzle.
2. Turn machine off.
3. Remove reservoir cap and dump chemical by turning machine over.
4. Fill reservoir with warm water. (0.5-1 Gallon)
5. Turn machine back on.
6. Open spray valve until spray stops. To speed up process, remove nozzle.
86390170 - KARCHER PS 4/7 BP