19
&OHMJTI
(MPTTBSZ
Bypass mode:
Allows water to re-circulate within pump when the gun trigger is not pulled.
Chemical hose:
Feeds cleaning agents into the pump to mix with the water. Refer to
Chemicals and Cleaning Solvents
.
Chemical injection system:
Mixes cleaners or cleaning solvents with water to improve cleaning effectiveness.
Choke control:
Opens and closes carburetor choke valve.
CU:
Cleaning Units. GPM multiplied by psi. (GPM x PSI = CU)
Fuel valve lever:
Opens/closes connection between fuel tank and carburetor.
GPM
: Gallons Per Minute. The unit of measure for the flow rate of water.
PSI:
1PVOETQFS4RVBSF*ODI5IFVOJUPGNFBTVSFGPSXBUFSQSFTTVSF"MTPVTFEGPSBJSQSFTTVSFIZESBVMJDQSFTTVSFFUD
kPa (kilopascal):
.FUSJDQSFTTVSFNFBTVSFNFOULJMPQBTDBMFRVBMQBTDBMT
Quick-connect spray wand:
"MMPXTUIFVTFSUPRVJDLMZDIBOHFPVUIJHIQSFTTVSFOP[[MFT3FGFSUP
Spray Wand Nozzles
.
Thermal relief valve:
When the temperature inside the pump rises too high the valve will open and release a gush of water in an effort to lower
the temperature inside the pump. The valve will then close.
Water supply:
"MMQSFTTVSFXBTIFSTNVTUIBWFBTPVSDFPGXBUFS5IFNJOJNVNSFRVJSFNFOUTGPSBXBUFSTVQQMZBSFQTJ øL1BBOE
gallons per minute.