Walinga ULTRA-VAC 5614D Manual page 39

5.1.3 SERVICING INTERVALS (cont'd)
100 Hours or Annually
1. Change the oil in the blower reservoirs (2
reservoirs).
2. Check the function of the vacuum and
pressure relief valves.
3. Check condition of air line seals.
Fig. 5-6 Blower Reservoirs
Fig 5-7 Vacuum Relief Valve
Fig 5-8 Pressure Relief Valve
Fig. 5-9 Air Line Seal at Flex Hose
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