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Pilot Spacer Installation
1. Grasp the complete pump assembly with both hands and
turn it over onto the three (3) engine adapter 'legs', as
shown in Figure 5.19.
Figure 5.19 — Invert Pump Assembly
2. Carefully lift the pump head from the pump and slide the
three (3) pilot spacers over the pistons, which will be
protruding from the piston housing.
Portable Pressure Washer Familiarization and Troubleshooting Guide
3. Install the three (3) low pressure transfer O-Rings around
the inlet openings on the piston housing, as seen in Figure
5.20.
Figure 5.20 — Install Pilot Spacers/O-Rings
Item
1
2
3
4
48
Section 5 • Small Frame Gas Pump
Name
Pump head
Pilot spacer
Low pressure transfer O-Ring
Piston
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Table of Contents
Troubleshooting
