Tumbler MPR 150 / 220
17
Care schedule:
a)
Disassemble the machine according to the cleaning instruc-
tions. Check for any parts moving with difficulty, material
abrasion or other signs of wear and tear.
b)
Check hygienic condition and function of lid seal!
c)
Check the lock / seat of the tumbling and mixing arm (or blind
plug) for functioning and firm seating!
d)
Check hygienic condition of the stripper rubber on the tum-
bling arm!
e)
Clean air intake pipe thoroughly!
f)
Check the drum positioning; contact Rühle service if neces-
sary!
g)
Check the lid holder!
5.2
Regular maintenance
Regular maintenance of the machine must be carried out every 2000
hours of operation but at least once per year.
Maintenance schedule:
a)
Inspect the safety devices as outlined in Chapter 1.1 Safety
Instructions!
b)
Test run with open machine (caution: moving parts)!
c)
Check air filter and air oil separator of the vacuum pump and
replace, if necessary!
d)
Change oil of the vacuum pump!
e)
Check cooling performance of the cooling unit; service, if nec-
essary, and clean condenser!
f)
Check function of pressure transmitters and temperature sen-
sors!
g)
Inspect the hoses (vacuum system)!
h)
Check radial shaft seals for leak tightness; replace otherwise!
i)
Read the error memory (frequency converter)!
