Doosan DA40 - Page 521

SHOP MANUAL
DRIVE LINE
Ch 3 page 158 Ch 3 page 159
DRIVE LINE
Prepare stand for the hub work over
Assemble the
wheel bolt.
Use hydraulic press or
sledgehammer.
Preassemble th
e distance ring
Insert 2 pcs. scr
ews plug and O-ring
Lubricate the O
-ring and use
locking compound (tread lock)
Tree Bond 5111to lock the
screw plug.
Clean the axle
and apply oil
Assemble the distance ring.
Check the ring is in contact
with the axle flange
NO
TE:
Ass
emble the seal ring
Be
aware dont bend the ring

Handle with care, replace worn rings with new

Dont mix the rings (Only as set)

Clean the surfaces before assembly
Assemble the outer bearing.
Clean the axle and apply oil
before assemble the bearing.
Heat the bearing with
electrical heater or hot oil
Temp 75 - 90°C
(167 - 194°F)
Hold press to the bearing
until cool down
Turn the hub housing
180 ° while assembly
the bearing cup and
the seal
Clean the bearing surface and
assemble the bearing cup
Clean the surface and
assemble the seal ring
Place the hub in assembly rack after assemble
of the bearing cup and the seal ring.
Be careful with the seal ring
Insert the plug
Clean the bearing surface and
assemble the bearing cup
Assemble the guide ring
Pos 23-24
Assemble the guide ring Pos. 23 and 24
Prepare stand for the hub work over
Assemble the
wheel bolt.
Use hydraulic press or
sledgehammer.
Preassemble the
distance ring
Insert 2 pcs. scre
ws plug and O-ring
Lubricate the O-r
ing and use
locking compound (tread lock)
Tree Bond 5111to lock the
screw plug.
Clean the axle
and apply oil
Assemble the distance ring.
Check the ring is in contact
with the axle flange
NOT
E:
Asse
mble the seal ring
Be a
ware dont bend the ring

Handle with care, replace worn rings with new

Dont mix the rings (Only as set)

Clean the surfaces before assembly
Assemble the outer bearing.
Clean the axle and apply oil
before assemble the bearing.
Heat the bearing with
electrical heater or hot oil
Temp 75 - 90°C
(167 - 194°F)
Hold press to the bearing
until cool down
Turn the hub housing
180 ° while assembly
the bearing cup and
the seal
Clean the bearing surface and
assemble the bearing cup
Clean the surface and
assemble the seal ring
Place the hub in assembly rack after assemble
of the bearing cup and the seal ring.
Be careful with the seal ring
Insert the plug
Clean the bearing surface and
assemble the bearing cup
Assemble the guide ring
Pos 23-24
Assemble the piston ring
Pos 21 - 22
Figure 476
Figure 474
Figure 475