SDLG WP6, Service Manual

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Service Manual for WP6 Diesel Engine
85
Fan heater Fan heater
Expansion
water tank
Relief valve cover
E
n
g
in
e
o
il
r
ad
ia
to
r
F
an
Therm
ostat
Water
pump
Water outlet pipe
Cylinder cover
Engine block
R
ad
ia
to
r
A
ir
c
o
m
p
re
ss
o
r
Fig. 3-48 Cooling route map of WP6 mechanical pump diesel engine
3812 Steps to Disassemble Cooling System
As shown in Fig. 3-47:
(1) Remove fan and connecting plate, refer to disassembly of fan for details.
(2) Remove the tensioning wheel.
(3) Remove the belt.
(4) Remove generator, generator support, crankshaft pulley and damper.
(5) Remove thermostat, refer to disassembly of thermostat for details. Remove water inlet pipe.
(6) Remove air compressor and hydraulic pump.
(7) Remove pipe joints of water pump and take down the pump, refer to disassembly of water
pump for details.
(8) Remove the middle cushion block.
3813 Steps to Assemble Cooling System
Assembling steps are contrary to disassembling ones.