33
LUBRICATE REGULATOR PISTON SEAL
To maintain consistent adequate pressure delivery to the cleaning tool, the piston seal of the MX3-500HE
pressure regulator must be lubricated regularly.
1.
Release pressure from system before proceeding.
2.
Remove Brass Knob from the regulator body.
3.
Remove the Spring and Spring Plate from the Regulator Body.
4.
Use needle nose pliers to pull the Piston from the Regulator Body.
5.
Examine Piston and Seal. Replace as needed.
6.
Use a synthetic grease with Teflon such as Ultra-Slick or Super-Lube
to lubricate the seal on the regulator piston.
7.
Place the piston back into the opening on the regulator body.
8.
Place the Spring Plate on top of the piston. (Concave side toward piston.)
9.
Place the spring back into the handle and thread the handle back
onto the regulator body.
Brass Knob
Spring
Plate
Regulator Body
Lubricate Piston Seal with synthetic
grease
Place concave side of Spring
Plate on top of piston.
Piston
Seal
Piston
Brass Knob
Spring
Convex side of Spring Plate
Concave side of Spring Plate
Summary of Contents for Nautilus MX3-500HE
Page 1: ...1 LMANN18 REVISED 01 29 2015 MX3 500HE Nautilus Operating Manual ...
Page 39: ...39 OPTIONAL AUTO FILL FLOAT VALVE ASSEMBLY NM5740 ...
Page 40: ...40 Optional Pump Out Pump AP37F PARTS ASSEMBLY ...
Page 41: ...41 2 4 4 6 7 10 11 3 8 9 3 5 1 8 9 8 9 2 39 12 8 9 ...
Page 48: ...48 2 39 1 72 73 73 67 9 30 31 82 83 2 83 82 84 INSIDE SOLUTION TANK BOTTOM VIEW SOLUTION TANK ...
Page 50: ...50 96 91 97 9 88 111 94 105 93 OPTIONAL PUMP OUT CONNECTIONS 99 95 118 ...
Page 51: ...51 FLOW 81 92 91 99 96 9 97 105 13 14A 14 95 OPTIONAL PUMP OUT PARTS 1 39 97 9 118 ...
Page 52: ...52 HEATER PARTS 42 42A 98 114 110 71 113 114 ...