DRESSTA 515C, Operator'S Manual

Page: 157 / 205

SECTION 5
MAINTENANCE
Page 50
OM515C520C99/1E DRESSTA
TRANSMISSION SYSTEM
7. Reinstall the drain plug.
8. Fill the transmission with fresh oil to the proper level. Refer to Chart 2 and 3. Start the engine
and operate the transmission through all gear ranges to fill the clutches with oil. Check for leaks.
9. Check the lubricant level. Refer to Par. 5.18.1.
Fig. 5.43. Drain Plug and Transmission Filters (View From Underneath)
1. Drain Plug 2. Suction Strainer 3. Pressure Filter
5.18.3. CHANGING THE TRANSMISSION PRESSURE FILTER
Pressure filter (3, Fig. 5.43) is located at the back on the RH side of the transmission.
1. After reaching the operating temperature, park the machine on level ground, apply the parking
brake, and lower the bucket to the ground. Install the frame locking bar in the locked position.
2. Clean the outside of filter case (6, Fig. 5.44) and head (11).
3. Remove drain plug (3) and O-ring (2) allowing oil to drain completely from the filter case.
4. Remove center bolt (1), washer (4), and O-ring (5) from the case.
5. Remove case (6), spring (7), element (9), gasket (8), and large O-ring (10) from head (11).
6. Discard element (9).
7. Place spring (7), case (6), drain plug (3), washer (4), and center bolt 1 in a solvent bath. Wash
out any sludge that has accumulated in case (6). Wipe the inside of head (11) clean. Dry all
parts thoroughly.
8. Insert spring (7) squarely into the bottom of case (6). Install a new gasket (8) into one end plate
of new filter element (9). Place the element into the case. Be sure the element is seated
squarely on top of spring (7) in the bottom of the case.
9. Install large O-ring (10) into the head.
10. Slide case (6) with all the preassembled parts within into the head assembly.
11. Place washer (4) and O-ring (5) onto the center bolt into the bottom of the case. Torque the bolt
to 65 - 88 [Nm].
12. Install drain plug (3) and O-ring (2) into the case.
13. Start the engine and run it idle for about 5 minutes. Stop the engine and check all connections
for leaks. Correct if necessary.
14. Check the transmission oil level (Refer to Par. 5.18.1).