Gardner Denver RBS 15, Руководство по обслуживанию и список запасных частей

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Measure the dimension Width W in various points of the teeth of the two wheels using a comparator as
indicated in figure 17, the number of teeth for the measure W is indicated in the table
Measuring Teeth
size
n°
teeth
15-25 5
35-45-46 5
55-65-66 6
75-85-86 6
95-105-106 6
115-125-126 7
135-145-155 8
165-175 8
205-225 8
Fig. 17
Comparator plates
Communicate the values of the recorded dimensions to Gardner-Denver to check the possibility of using the
gears again.
NOTE: In case of replacement of the wheels it is necessary always to replace both wheels
4.5 Bearings
Clean the bearings, remove the incrustations and rust using solvents and scraper.
WARNING: Keep to the prescribed safety rules when using solvents and wear protection
glasses and safety gloves
NOTE: Do not damage the surface of the gear wheels when using the scraper
Check the external surface of the bearing, if there is any damage to the cage, or the external surface has
spots of rust replace the bearings.
Check the raceways of the bearing rings, if there is pitting, overheating signs, and vocalization or if the trace of
the roller elements is too
evident replace the bearings.
Measure with a thickness meter the radial clearance of the bearings, if the measured values are 20% higher
than the maximum values indicated in the catalogs of the bearings manufacturers replace the bearings
NOTE: In case of replacement of also only one of the bearing it is recommended to replace all
the bearings of the blower