. MAINTENANCE MAINTENANCE INFORMATION the mounting 4 - 3 Dusty Jobsite s follows: itor frequently to see if the air cleaner is clogged. horter interval than specified. avoid clogging. uently. ally the starting motor and alternator, to avoid accumulation of dust.
When working at dusty worksites, do a Inspect the air cleaner clogging mon itor frequently to see if the air cleaner is clogge Clean the air cleaner element at a s Clean the radiator core frequently to Clean and replace the fuel filter freq Clean electrical components, especi ally the starting motor and alternator, to avoid a ccumulation of dust When inspecting or changing the oil, move the machine to a place that is free of dus t to prevent dirt from getting into the oil. Avoid Mixing Lubricants If a different brand or grade of oil has to be added, drain the old oil and replace all the oil with the new brand o r grade of oil. Never mix different brand or grad e of oil.
Locking the Inspection Covers Lock inspection cover securely into p osition with the lock bar. If inspection or maintenance is performed with with inspection cover not locked in position, there is a danger that it may be suddenly blow shut by t he win d an d cause injury to the worker. Hydraulic System - Air Bleeding When hydraulic equipment has been re paired or replaced, or the hydraulic piping has bee n removed and i nstalled again, the air must be bled from the circ uit. For details, see "BLEEDING AIR FROM HYDRAULI C SYSTEM (PAGE 4-41)". Hydraulic Hose Installation When removing parts at locations w replace with new parts.
When doing this, be careful not to fo here there are O-rings or gasket seals, clean rget to assemble the O-rings and gaskets. When doing this, be careful not to fo When installing the hoses, do not tw ist or bend them into loops with a small radius. This will cause damage to the hose and drastically reduce its service life. surface, and Checks After Inspection and Maintenan ce Works If y ou forget to perform the checks after i nspection and maintenance, unexpected problems may occur, and t his may lead to serious injury or property dama ge. Always do the following: stopped) ance points been forgotten? nce items been performed correctly? pped inside the machine?
It is particularly dangerous if parts are dropped t in the lever linkage mechanism. or oil? Have all nuts and bolts been tightened? perating the engine, see "TWO WORKERS FOR MAINTENANCE WHEN 33)" and pay careful attention to safety. ce items working properly? when the engine speed is raised? Checks after operation (with engine Have any inspection and mainten Have all inspection and maintena Have any tools or parts been dro inside the machine and get caugh Are there any leakage of coolant Have any inspection and mainten Have all inspection and maintena Have any tools or parts been dro Are there any leakage of coolant or oil? Have all nuts and bolts been tightened?
Checks when operating engine For details of the checks when o Are the inspection and maintenan Is there any leakage of fuel or oil parts are d ropped AINTENANCE WHEN