5-51
MAINTENANCE
REPLACING THE AIR BREATHER FILTER
Warning
Oil may spurt out if caps or filters are
removed or pipes are disconnected
before releasing the pressure in the
hydraulic system.
•Presstheairbreatherbuttontorelieve
the tank pressure.
EVERY 1000 HOURS
1. Open the side cover.
2. Press the button (N) to relieve the internal
pressure from the tank.
3.Loosenthenutandremovethebutton(N)
on the air breather.
4.Removethecover(H).
5. Replace the filter (A).
6.Installthecover(H)onthebody(B).
7. Install the button (N).
INSPECTING AND ADJUSTING THE
ENGINE VALVE CLEARANCE
This operation requires experience. Ask your
sales or service dealer for it.
RETIGHTENING THE ENGINE CYLINDER
HEAD BOLT <TB285>
This operation requires experience. Ask your
sales or service dealer for it.
INSPECTING THE ENGINE
COMPRESSION PRESSURE <TB290>
This operation requires experience. Ask your
sales or service dealer for it.
INSPECTING AND CLEANING THE
ENGINE STARTER AND THE ALTERNATOR
<TB290>
This operation requires experience. Ask your
sales or service dealer for it.