Walinga Central-Vac Operator And Parts Manual page 33

40 Hours
1. Check airlock drive
chain. Tension or align
as required.
WARNING
Machine is shown with guard
removed for illustrative pur-
poses only. Do not operate
machine with guard removed.
2. Check for component
(lines, hoses and
wands) grounding. Use
an ohmmeter to be
sure. Do not operate
unless the system is
completely grounded.
3. Lubricate the blower outboard
bearing (1 location).
Fig. 5-4 DRIVE CHAIN
Fig. 5-5 HOSE (TYPICAL)
Fig. 5-6 OUTBOARD BEARING
33