1997 Johnson Evinrude "EU" Accessories Service Manual, P/N 507270, Page 91Get this manual

1997 Johnson Evinrude "EU" Accessories Service Manual, P/N 507270, Page 91

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4 As you interpret your test results, there are three basic possibilities:

3 Normal current draw, slow operating speedCheck for:
Impact valves damaged Check valve or shuttle valve m