
171
WEBM1000 Maintenance Section (D6T LGP (OEM))
Transmission Oil - Change
4. Wash the screen and the magnet assembly in a
clean, nonflammable solvent.
5. Inspect the seal. If the seal is damaged, install a
new seal.
6. Install
the screen and the magnet assembly.
7. Install the cover on the screen housing.
8. Install the bottom guard.
Transmission Oil - Change
Hot oil and components can cause personal
injury.
Do not allow hot oil or components to contact
skin.
NOTICE
Care must be taken to ensure that fluids are
contained
during performance of inspection,
maintenance, testing, adjusting, and repair of the
product. Be prepared to collect the fluid with suitable
containers before opening any compartment or
disassembling any component containing fluids.
Refer to Special Publication, NENG2500 “Dealer
Ser
vice To
ol Catalog” for tools and supplies suitable
to collect and contain fluids on Cat products.
Dispose of all fluids according to local regulations
and mandates.
Drain The Oil
Operate the machine in order to warm the power
train oil. The machine must be level. Lower the
attachments with slight down pressure.
See the Topic “Transmission Oil Filter - Replace” in
t
his m
anual for the procedure to change the filters.
Use a 126-7538 Nozzle if the machine is
equipped
with the high speed oil change arrangement. The
high speed oil change arrangement removes oil
from the sump in the bevel gear case. The high
speed oil change arrangement does not remove oil
from the torque converter or from the transmission
case.
248
Illustration 248
1. Remove the plug from the drain in the bevel gear
case. Install a 4C-8563 Swivel into the valve.
Clamp a hose to the swivel. A 25.4 mm (1 inch)
pipe and hose can be used. Use a 25.4 mm (1
inch) pipe with 1-11 1/2 NPTF threads. Do not
tighten the pipe.
2. T
urn the swivel or pipe clockwise in order to
open the int
ernal drain valve. Allow the oil to
drain into a suitable container.
3. Ch
ange the filter element. See the Topic
“Transmiss
ion System Oil Filter-Replace” in this
manual.
4. Remo
ve the swivel or remove the pipe from the
drain in the bevel gear case. The drain v
alve will
close.
5. C
lean the oil drain plug and install the oil drain
plug.
Fill with Oil
1. Open the access cover on the right side of the
cab in front of the hydraulic tank.
249
Illustration 249
2. Remove cap (1) from the transmission oil filler
tube.