Komatsu PC450-8 Operation & Maintenance Manual page 459

Hide thumbs Also See for PC450-8:
Table of Contents

Advertisement

HIGH REACH DEMOLITION EQUIPMENT 27M
DISCONNECT THE EQUIPMENT FROM THE BASE MACHINE
14. Relieve the pressure in the hydraulic circuits by removing the
filler cap from the hydraulic oil tank and operating the controls
of the machine.
Make sure that all equipment is clean at all times when
removing hydraulic power lines. Particularly ensure that no
foreign matter enters the hydraulic circuit. When hydraulic
lines are separated, make sure that all open ends are
plugged.
B
15. Disconnect the banked hydraulic connectors on the top of the
demolition first boom.
(A - connect; B - disconnect).
16. Disconnect the individual hydraulic connections around the
demolition first boom.
17. Separate the grease hoses and protect the exposed ends in
the same way as the main hydraulic lines. Plug the open end
of the tube with end fittings (heads), supplied as loose parts
with the machine.
18. Remove the safety plates from the first boom release pins.
CAUTION
(Step 15) Top
of boom
A
(Step 18) Both
sides of boom
Safety
Plate
TRANSPORTATION (high reach demolition equip-
(Step 19) Both sides
of boom
C
D
7-49

Advertisement

Table of Contents
loading

This manual is also suitable for:

Pc450lc-8

Table of Contents