Removal And Installation Of Cylinder Head Assembly - Komatsu PC210-8 Shop Manual

50 Disassembly and assembly
Removal and installation of
cylinder head assembly
Special tools
Part number
3 795-799-6700
4 795-799-1131
5 795-799-8150
A
6 790-331-1120
7 795-790-4510
Removal
k
Disconnect the negative terminal (–) of the
battery before starting with the work.
1. Remove cover (1).
2. Drain the engine cooling water.
6
Coolant: Approx. 21.4l
3. Remove the following referring to the section
of Removing Engine and Hydraulic Pump
Assembly.
Engine hood
q
Top cover on control valve
q
Cover between hydraulic pump and en-
q
gine
Frame between control valve and engine
q
Cover between control valve and engine
q
a The frame between the control valve and
the engine should be kept installed as a
foothold.
4. Disconnect fuel filter hoses (2) and (3) from
fuel supply pump (FSP).
a Remove dirt on the connector in advance.
(Because dirt sometimes makes lock (L) fit
tight.)
PC210, 230, 240-8
Part name
t
Primer 1 N
t
Gear 1
q
Remover 1 N
Wrench
q
(Angle)
q
Gauge 1 N
a Pull out the hose while pushing lock (L)
from both sides.
5. Disconnect fuel return hose (4).
6. Remove fuel filter and bracket assembly (5).
7. Remove cover (6).
8. Remove clamp (7).
9. Remove the mounting bolt and lift off muffler
assembly (8) to remove it. [*1]
a Space for winding the lifting tool is small.
4
Muffler assembly: 35 kg
UEN00660-00
17