HydraMaster Steamatic 8800 TMU, Руководство пользователя, Страница: 41 / 148

4-5 - Operating Instructions
Steamatic 8800 TMU
Set the cleaning pressure to the desired level as follows.
Carpet Cleaning: 300 to 400 psi 1. : Position the “WATeR PReSSURe SeleCToR”
valve to “CARPeT CleANING” mode (if equipped). The system is designed to shut
off above 1,200 psi to protect the heat exchanger system (see figure 4-6).
Hard Surface Cleaning
2. : 1,200 psi or as indicated on tool. Position the “WATeR
PReSSURe SeleCToR” to “CARPeT CleANING” mode (if equipped). The system
is designed to shut off above 1,200 psi to protect the heat exchanger system.
Pressure Washer Cleaning
3. (if equipped): 2,000 psi or as indicated on tool. Position
the “WATeR PReSSURe SeleCToR” to “PReSSURe WASHING” mode (if
equipped).
Do NoT apply a vacuum load while using the Steamatic 8800 TMU in “PReSSURe
WASHING” mode. Doing so may cause the machine to overheat.
Turn the “CHeMICAl SySTeM” switch to the “PRIMe” position to purge any air 4.
from the system (see figure 4-7).
With the truckmount running at “MID” or a.
“HIGH”, block off the vacuum intake to the
recovery tank. The vacuum gauge should
read 12” Hg. This will assist in priming the
chemical system.
Allow the chemical to flow through the
b.
chemical meter at full flow for 30 seconds.
Turn the “CHeMICAl SySTeM” switch to c.
“oN.” The restriction can now be removed
from the vacuum inlet.
While spraying solution from the cleaning
d.
tool, adjust the chemical flow by turning
the “CHeMICAl MeTeRING CoNTRol”
knob.
begin cleaning. 5.
figure 4-7. location of
Chemical System Switches