Replace The Air Cleaner Elements - Volvo DD29 Operator's Manual

MAINTENANCE INSTRUCTIONS
• Remove the loose dirt from the primary filter element using a water hose.
• Soak the primary filter element in a non-sudsing detergent solution for at least
15 minutes and not more than 24 hours. Refer to Figure 5-6.
• Swish the primary filter element around in the solution to loosen dirt particles and
put them into suspension in the solution.
• Rinse the primary filter element from the "clean" side to the "dirty" side with a
gentle stream of water. Rinse from both sides if necessary.
• Dry the primary filter element before reusing. Circulate warm air at LESS than
71° C (160° F). DO NOT USE A LIGHT BULB TO DRY THE PRIMARY FILTER
ELEMENT.
• Inspect for holes and tears by looking through the primary filter element toward a
bright light. Check for damaged gaskets or dented metal parts. DO NOT REUSE
DAMAGED FILTER ELEMENTS.
• Protect the filter from dust and damage during drying.

Replace the Air Cleaner Elements

1. Examine the new or cleaned primary air cleaner element for torn or damaged
pleats, liners or gaskets or bent end covers.
2. The safety element (1, Figure 5-7) should be replaced at this time if:
• Examination of the removed primary element reveals torn or perforated element.
• Primary element has been replaced three times or 1 year duration.
• If air cleaner restriction is present after servicing the primary element.
DD-29/31HF/38HF Vibratory Asphalt Compactors
Figure 5-6
SECTION 5
5-9