Manual

Air Fuel Ratio Module Installation and User Guide
CHAPTER 2
Air Pump Maintenance and Troubleshooting
2-8
IF WATER IS COLLECTING IN THE FILTER BOWL
Do not allow the filter bowl to fill with water during operation. Use the following
instructions to troubleshoot excess water in the filter bowl.
1 Unscrew the filter bowl from the filter housing and verify there is no blockage in
the filter bowl.
2 Verify the fitting at the bottom of the bowl is not clogged. Clean if necessary.
3 Turn the pump on and check for air flow through the small hose. If you do not
have air flow through this hose, continue with the next step.
Figure 2-7: Check Filter Bowl and Air Flow
4 Remove the pump head service cover.
Figure 2-8: Remove the Pump Head Service Cover
filter bowl
fitting
small hose
pump head
service cover