307889K ULTRA 500 AIRLESS PAINT SPRAYER - Graco Inc.
307889K ULTRA 500 AIRLESS PAINT SPRAYER - Graco Inc.
307889K ULTRA 500 AIRLESS PAINT SPRAYER - Graco Inc.
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
On/Off Switch Replacement (Fig. 16)<br />
WARNING<br />
FLUID INJECTION HAZARD<br />
To reduce the risk of serious injury,<br />
follow the illustrated Pressure Relief<br />
Procedure warning on page 12 whenever<br />
you are instructed to relieve pressure.<br />
8. Powder the inside of the rubber boot (309) with<br />
talcum powder, then shake the excess out of the<br />
boot.<br />
9. Install the nut and rubber boot and tighten.<br />
10. Reconnect all wires.<br />
NOTE: Read the GENERAL REP AIR INFORMATION<br />
on page 18 before doing this procedure.<br />
1. Relieve pressure.<br />
2. Remove the pressure control board/cover (301).<br />
3. Disconnect the two wires from the ON/OFF switch<br />
(307). See Fig. 15.<br />
4. Using a 5/8 in. socket wrench, remove the nut and<br />
rubber boot (309). Remove the switch guard (308).<br />
See Fig. 16.<br />
D<br />
309<br />
308<br />
5. Remove the ON/OFF switch (307).<br />
6. Install the new switch so the internal tab of the<br />
pressure control housing (D) engages with the vertical<br />
groove in the threads of the switch.<br />
7. Install the switch guard (308), aligning the internal<br />
tab with the groove in the threads.<br />
Fig. 16<br />
307
Change language