5.2 D aily 5.2.1 I nspect F ilters Visually inspect all filters for damage and debris buildup. Replace damaged or clogged filters. 5.2.2 F ilter M aintenance
^ WARNING
Prevent serious injury or death. Always wear personal protective equipment (PPE) specific to the job. Wear personal protective equipment to protect against dry paint and dust particles while handling filters.
Check manometer gauge daily for condition of filters. Do not change filter based on its appearance.
Filters are not necessarily changed at equal time intervals. The usable life of a filter is related to:
• Filter material weave. • Paint sprayed. • Distance from gun to filter. • Paint gun type. • Amount of thinner used. • Spray pressure. 5.2.3 D etermine F ilter C ondition 1. The filter condition is acceptable when the manometer tube scale is between the two arrows.
2. When manometer scale exceeds red pointer flag, filters must be changed.
3. If a different filter media is to be used, manometer setup procedure must be done again.
5.3 E very T wo M onths 5.3.1 L ubricate D oor L atches Lubricate bearing pin and laminated cam with SAE 30-50 high temperature oil. Tighten set screws in handle as needed.
For use in cold areas, use SAE 10-20 high temperature oil.
Test explosion-venting feature to verify proper operation. Corrosion and/or build-up of foreign materials may affect proper operation of latches.
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