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Maintenance
Only qualified maintenance personnel are to
perform the following repairs.
Pressure Regulator
For best results with the pressure regulator, we
recommend that you clean and lubricate the piston and
u-cup with Superlube lubricant monthly or when
pressure drop seems excessive.
1. Turn unit off before lubricating.
2. Remove cap, spring and spring retainer plate.
3. With fingertips remove piston and u-cup.
4. Wipe piston and u-cup clean of any film or scale.
5. Lubricate the piston and u-cup with Superlube.
6. Reassemble regulator.
7. With pump ON, re-adjust pressure regulator for
normal operation.
Lubricate U-Cup with Superlube Monthly.
REBUILD KIT
(GREEN 500 PSI)
8.619-924.0
86326740 NINJA MASTER 500 PSI
17
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