Karcher K 3.91 M - Manual (Page 11)

English
11
" 1: Disconnect all water connections.
" 2: Turn on the machine for a few
seconds, until the water which had
remained in the pump exits, turn off
immediately.
" 3: Do not allow high pressure hose
to become kinked.
" 4: Store the machine and accesso-
ries in a room which does not reach
freezing temperatures. DO NOT
store near furnace or other sources
of heat as it may dry out the pump
seals.
ƽ CAUTION
Failure to follow the above directions
will result in damage to the pump as-
sembly and accessories.
Kärcher also recommends the regular
practice of using a pump protector like
“Kärcher Pump Guard” to help during
storage in the winter months.
" STEP 1:
Pull out washer from the water inlet.
" STEP 2:
Pull out water inlet filter with flat-
nose pliers.
" STEP 3:
Rinse out water inlet filter in warm
water.
" STEP 4:
Reinsert water inlet filter and washer
into the water inlet.
The unit is maintenance-free.
WINTERIZING AND LONG-TERM STORAGE
CARE AND MAINTENANCE INSTRUCTIONS
Cleaning the water inlet filter Maintenance