Mistral Operating Instructions
Part No. SCAZ037980 v6.0.2
27
E&OE
Key maintenance procedures
Wear appropriate PPE.
Cleaning the suction fan and screen
Failure to comply with the following could result in serious injury.
Before working on the sweeper position it on firm, level ground and apply handbrake.
The fan is an extremely heavy rotating mass. never attempt to slow or stop its rotation by using the hands or by inserting any item into the fan chamber, even at low
speeds.
Never work under a raised rear door unless the prop is in the deployed position. See page 9.
Loose particles from the cleaning process can be ejected via the hopper cover when the fan is restarted, ensure that all personnel are clear before restarting.
1.
Turn engine OFF. Remove Ignition key.
2.
Use a suitable platform to enabling you to reach the area above the rear door.
3.
With the fan stationary, remove the outer and inner inspection covers from the
hopper to expose the fan.
4.
Using the special scraper, thoroughly clean all parts of the fan. A steam-cleaner or
high-pressure water from a remote source will greatly assist in cleaning severely
contaminated fans.
5.
Refit the inspection covers and open the rear door
.
6.
Lower the screen. Wash the screen using steam or high-pressure water.
7.
Raise the screen and close the rear door
.
8.
Start the engine
and switch the suction fan ON
.
9.
With the rear door shut, direct additional water onto the screen below the fan inlet
cone, from an open side access door, until only clean water is expelled from the fan
casing.
Please pay particular attention to the inner curve of the fan blade and
also the centre of the unit where dirt accumulates around the hub,
q
.
1
Summary of Contents for Mistral
Page 42: ...Mistral Operating Instructions Part No SCAZ037980 v6 0 2 42 E OE Operator s notes ...
Page 43: ...Mistral Operating Instructions Part No SCAZ037980 v6 0 2 43 E OE Operator s notes ...
Page 44: ...Mistral Operating Instructions Part No SCAZ037980 v6 0 2 44 E OE Operator s notes ...
Page 45: ...Mistral Operating Instructions Part No SCAZ037980 v6 0 2 45 E OE Operator s notes ...