Maintenance Intervals
-1-
subassembly interval measure
[operating hours]
cooler housing
cooler housing daily visual inspection
pendulum system yearly visual inspection, remove dust by compressed air
pendulum stacks of pendulum system yearly visual inspection,
remove dust from between the spring elements using compressed air
inspection ports of upper cooler housing kiln stop clean glass panes
remove clinker from openings
guide rollers yearly visual inspection, remove dust by compressed air
check distance, if distance > 2 mm adjust to 0.5…1 mm
grate
Coanda nozzles and wear boards kiln stop inspect grate surface (see chapter Grate and Coanda Nozzles)
renew weld seams, if necessary
replace only parts which can not be repaired by welding
refractory
kiln stop check for wear; repair, if necessary
motor
all motors keep cooling ribs and air exit openings clean
hydraulics
system daily check for oil and water leakage
hoses yearly check for works safety
motor bearings of grate drive pump 8000 h 25 g, Esso Unirex N3
motor bearings of oil circiulation pump 8000 h 10 g, Esso Unirex N3
double return line filter 3 months check pressure switch every 3 months (compare to pressure gauge),
replace, if necessary
single return line filter 3 months check pressure switch every 3 months (compare to pressure gauge),
replace, if necessary
oil water cooler kiln stop during frosty weather periods drain water from the oil water cooler, the pipes
DOC/A0640_Maintenance Intervals ms.rtd date: 17.5.2019
Maintenance Intervals
-2-
subassembly interval measure
[operating hours]
oil level monthly check; if necessary, refill hydraulic oil ISO VG 68 (HLP DIN 51524, P2)
oil change yearly examine the oil every 12 months, change, if necessary
pressure accumulators kiln stop all: check pressure; refill nitrogen, if necessary
weekly 32 l: check pressure; refill nitrogen, if necessary
breather filter yearly exchange
membrane of grate drive cylinder daily check for leakage
2 years exchange
grate drive cylinder seals 2 years exchange
radial swing bearings of grate drive cylinder 2 years exchange
roller crusher
motor bearings check; exchange, if necessary
bevel gear unit 3000 h/max. check gear unit (see Operation Instructions Bevel Gear Unit)
6 months
15000 h/max. change oil: 11.4 l CLP HC 220 synth. oil (observe notes on influence of the opera-
5 years tional conditions in Operation Instructions Bevel Gear Unit)
5 years change roller bearing grease, if necessary
replace oil seal (do not install in the same track)
planetary gear unit 3000 h/max. check gear unit (see Operation Instructions Planetary Unit)
6 months
(500 h) 17500 h/ change oil: ~7 l CLP HC 460 synth. oil, change oil after the first 500 h, then every
max. 5 years 17500 h/max. 5 years (observe notes on influence of the operational conditions in
Operation Instructions Planetary Unit)
spherical roller bearings centralised lubrication
25000…30000 h clean and replace grease
monthly check for dust accumulation between bearing and housing; remove, if necessary
DOC/A0640_Maintenance Intervals ms.rtd date: 17.5.2019
Maintenance Intervals
-3-
subassembly interval measure
[operating hours]
labyrinth seal centralised lubrication
centralised lubrication monthly check level of pump reservoir; refill with grease of NLGI class 2 (Finkox KEP 2), if
necessary
weekly check pipes and hoses for leakage; exchange, if necessary
kiln stop make sure of the lubrication points egressing grease
gland daily/kiln stop check for dust leakage; retighten, if necessary
daily remove dust around plummer block
crushing rings kiln stop check surface and, if necessary, repair by hardfacing
tube dust extractor
motor bearings check; exchange, if necessary
bevel gear unit 3000 h/max. check gear unit (see Operation Instructions Bevel Gear Unit)
6 months
15000 h/max. change oil: 15.7 l CLP HC 220 (observe notes on influence of the operational condi-
5 years tions in Operation Instructions Bevel Gear Unit)
5 years change roller bearing grease, if necessary
replace oil seal (do not install in the same track)
helical gear unit 3000 h/max. check gear unit (see Operation Instructions Bevel Gear Unit)
6 months
15000 h/max. 5 change oil: 0.8 l CLP HC 220 (observe notes on influence of the operational condi-
years tions in Operation Instructions Bevel Gear Unit)
5 years change roller bearing grease, if necessary
replace oil seal (do not install in the same track)
DOC/A0640_Maintenance Intervals ms.rtd date: 17.5.2019
Maintenance Intervals
-4-
subassembly interval measure
[operating hours]
NOTE!
The safety instructions as well as the de-
tailed instructions in the corresponding
chapters and attached manufacturers
operation and maintenance manuals must
be observed at all times.
DOC/A0640_Maintenance Intervals ms.rtd date: 17.5.2019
