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Doosan DA40 - Installation of the wheel head

Doosan DA40
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SHOP MANUAL
DRIVE LINE
Ch 3 page 36 Ch 3 page 37
DRIVE LINE
1
2
1
2
1
Mount the sealing holder (1) onto the brake housing until contact
is obtained and fasten it with hexagon screws (2).
Tightening torque ....................................... MA = 390 Nm
(S) Adjusting screws 514650
Install the bleeder valve (1).
Tightening torque/Screw neck….............. MA = 45 Nm
Tightening torque/Bleeder……................. MA = 5 Nm
Install the screw plug (2) with a new O-Ring.
Tightening torque………...……................. MA = 60 Nm
Install the adapter (3) and pressurize the piston with air
(approx. 4 bar) to fasten the disc set.
Remove the device for aligning of the disc set.
(S) Spline mandrel 519429
Wet O-ring (1) of slide ring seal with spirit and insert into slide
ring guide.
Also wet locating hole of sealing holder (see figure 88) with
spirit.
Any opening of the seal kit necessary for repair work
requires the installation of a new seal kit (slide seal
rings), even if wear limit has not yet been achieved.
Installation of the wheel head
Figure 92
Figure 91
Figure 90
Figure 89

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