Doosan DA40 - Page 522

SHOP MANUAL
DRIVE LINE
Ch 3 page 158 Ch 3 page 159
DRIVE LINE
Assemble the guide ring (pos
24)
Fasten both of the ends, use
clue, Loctite 406
Prepare stand for the hub work over
Assemble the
wheel bolt.
Use hydraulic press or
sledgehammer.
Preassemble t
he distance ring
Insert 2 pcs. s
crews 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
N
OTE:
A
ssemble the seal ring
B
e 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 piston ring
Pos 21 - 22
Assemble the guide ring
Use glue: Loctite no.406
at both ends.
Lubricate seal area
before inserting the
piston.
Lubricate seal area before in-
serting the piston.
Use plastic hammer to knock
the piston evenly into the bottom
position.
Figure 479
Figure 480
Figure 478
Figure 477