2-2. ROWPU CONTROLS AND INDICATORS - cont.
R.O. Pump Sight Gage (Models WPES-10. WES-20. and WPES-30 only). Refer to figure 2-16. The R.O. pump
sight gage provides a visual indication of the oil level in the pump. The pump is properly serviced when oil can be
seen at least half way up the sight glass.
Figure 2-16. R.O. Pump Sight Gage
(Models WPES-10, WPES-20 and WPES-30).
2-22 Change 2