Installation Guide
20 
FP9K-DX-XLT 
Jan 2019 
POWER UNIT PRIMING PROCEDURE 
THE PROBLEM: Power unit runs fine but will not pump any fluid. 
WARNING!! Failure to properly relieve pressure in the following steps can cause injury to personnel. 
Step 1 – Locate the check valve, the flush plug to the left of the lowering valve. 
Step 2 – Using an Allen wrench and shop towel – with shop towel in place to catch fluid – loosen the 
check valve plug 2 ½ turns to allow it to leak. 
Step 3 – Push the START button for one second, then release for three seconds. Repeat these steps 
until unit starts pumping fluid. 
Step 4 – Tighten the check valve plug. 
YOUR POWER UNIT SHOULD BE PRIMED   










