Hillyard TRIDENT T26SC PLUS, Service Manual

Page: 52 / 62

7.4 Maintenance and
Checks
7.4.1 Squeegee
Check
(to perform every 4h )
To have a good performance of the
squeegee the blades have to be in a good
conditions. The squeegee chamber and
the squeegee adapter have to be clean
and completely free from debris. Blades
have to adhere perfectly to the squeegee
body and have to be kept in that posi-
tion by the plastic blade holder which
are kept by the plastic wing nuts.
Maintenance
(to perform every 45h )
• Remove the squeegee from the ma-
chine.
• Rotate the front blade holder fixing
knob, remove the front rubber.
• Remove the rear blade holder and
rotate the rear blade. The rear blade
can be used 4 times (one for each
edge) before being replaced.
• Proceed at reverse to reinstall prop-
erly the blade holders.
7.4.1-5 7.4.1-6
7.4.1-7 7.4.1-8
7.4.2 Squeegee Support
Check
(to perform every 150h )
The squeegee support has to be com-
pletely free to move to lie perfectly on the
floor. It is important that it can rotate
freely and it is properly pressed on the
floor by the gas spring.
Maintenance
(to perform every 600h )
• Put the machine in safe conditions.
• Remove the squeegee from the
squeegee support.
• Remove and replace the squeegee
support wheels loosing the adjust-
ment wing nuts and the squeegee
wheels screws
(see fig. 7.4.2-10 )
,
(see section
4.3.2 at page 24 )
7.4.2-9 7.4.2-10
• Proceed at reverse to reinstall the
parts.
• During the assemblying lubricate
the squeegee support eyelet.
• At the end of the assemblying per-
form the proper squeegee adjust-
ment
(see section 7.3.1 at page 51 )
.
7.4.3 Vacuum Hose
Check
(to perform every 4h )
The vacuum hose
(see fig. 7.4.4-11 )
, has to be
clean and intact. It is mandatory that
the hose has no crack to not decrease
the vacuum. To verify the vacuum hose
52