TapFlo PTL Series, Manual

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3. MAINTENANCE
IOM manual Tapflo PTL Hose pumps
34
Fig. 3.9.8b PTL30 – PTL45
If vacuum is not sufficient, remove the front cover again
and add an extra 0.5 mm shim.
Fig. 3.9.9a PTL9 – PTL25
Repeat steps 3.9.6 and 3.9.7 and check the vacuum.
Move the roller bracket to the next graduation
marks as long as the vacuum reading is (-0.6) bar or
lower.
Fig. 3.9.9b PTL30 – PTL45
Repeat steps 3.9.6 and 3.9.7 and check the vacuum. Add
extra shims as long as the vacuum reading is
(-0.6) bar or lower.
Fig. 3.9.10a PTL9 – PTL25
Adjust the loose roller bracket to the same distance,
install the front cover [12] and re-test the pump
vacuum capabilities.
NOTE! Both rollers need to be adjusted equally.
Fig. 3.9.10b PTL30 – PTL45
Add the same number of shims under the second roller
bracket, install the front cover [12] and re-test the pump
vacuum capabilities.
NOTE! Both rollers need to be shimmed equally.