. MAINTENANCE SERVICE PROCEDURE WHEN REQUIRED CLEAN, REPLACE AIR CLEANER ELEMENT WARNING engine and damage it. 2. Remove three clips (1), then remove cover (2). of the air cleaner body, cover (2) and 4 - 18 If inspection or mai ntenance is c Always stop the engine before carrying out t hese operati Whe n using compressed air, th ere is danger that dirt ma y be blown around and cause serious injur Always use protective glasses, dust mask, a nd other pro tective equipment For inspection method, see "C HECK A IR CLEANER (PAGE 3-106)".
When the yellow p iston of the dust indicato r enters th e red range (7.5 kPa) or the air cleaner clogging caution lamp of the machin e monitor lights up, clean the air cleane r element. CLEANING OUTER ELEMENT 1. Open the engine side cov er on the righ t side of th e chassis. NOTICE Never r emove i nner element (4). If it is removed , dust will en ter and cause engine trouble. 3. Remove o ute r element (3) 4. Clean the evacuator valve (5)