SECTION 5 MAINTENANCE INSTRUCTIONS
5-6 DD-29/31HF/38HF Vibratory Asphalt Compactors
1. Open two clips (1, Figure 5-2) and remove air filter housing cover (2) to access
the filter elements. Check vacuator valve (3) to see that it is not inverted,
damaged or plugged. Clean inside housing cover (2) using a clean, damp cloth.
Figure 5-2
2. Gently remove primary filter element (1, Figure 5-3).
Figure 5-3