Table 2-1. Unit Level Preventive Maintenance Checks and Services (PMCS) (CONT).
Item to Be
Air Filter and
Check air restriction indicator (1) for
condition of air filter. Replace air filter as
required (Para 8-12).
Air filter is unservica-
Check air intake hose (2) for proper
installation, cracks, breaks, or loose
connections that could let unfiltered air into
Hose cracked or unser-