TapFlo PTL Series, Manual

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3. MAINTENANCE
IOM manual Tapflo PTL Hose pumps
35
B
3.12. Bearings replacement interval
Rollers acting on the hose are supported by bearings [922], additionally PTL9-PT17 pumps are
equipped with gearmotor shaft support bearings [50]. It is necessary to replace these bearings at
regular intervals, following the intervals specified below. After re-assembly make sure if the pump
does not generate unusual noises.
Pump size Replacement interval [h]
Pos. 50 - A Pos. 50 - B Pos. 922
PTL9 8700 25600 75500
PTL13 8700 25600 75500
PTL17 7300 27400 7450
PTL25 - - 5850
PTL30 - - 12500
PTL45 - - 20000
3.13. Shaft bearings assembly PTL9 – PTL17
Fig. 3.13.1 Place the bearing [50] by pressing it against
the raised edge on the front of pump casing [11].
Fig. 3.13.2 Fix the bearing [50] with the bigger circlip
[52].
Fig. 3.13.3 Rest the shaft seal [166] against the raised
edge on the back of pump housing, and then press it
tightly with the shaft [16].
Fig. 3.13.4 Place the distance sleeve [51] and bearing
[50] on the shaft [16], so they rest against the
previously placed bearing.
50
52
1
1
51
50