Doosan D50S-5 Operation & Maintenance Manual page 172

1. 1. Remove the floor plate. Remove the floor plate.
2. 2. Remove bolts and filter housing. Remove bolts and filter housing.
3. 3. Remove and discard filter element from filter
Remove and discard filter element from filter
housing. housing.
Maintenance Section Maintenance Section
Every 250 Service Hours or Monthly Every 250 Service Hours or Monthly
You must read and understand the warnings and instructions contained in the Safety section of this manual, You must read and understand the warnings and instructions contained in the Safety section of this manual,
before performing any operation or maintenance procedures. before performing any operation or maintenance procedures.
Air Intake System - Check, Clean Air Intake System - Check, Clean
Precleaner (If Equ Precleaner (If
Never service precleaner with the enginerunning. Never service precleaner with the enginerunning.
Equipped) ipped)
NOTICE NOTICE
base. Install bolts and tighten 20 to 30 N•m (15 base. Install bolts and tighten 20 to 30 N•m (15
to 20 lb•ft). to 20 lb•ft).
10. Start the engine and operate the hydraulic 10. Start the engine and operate the hydraulic
controls, and the steering system, through a few controls, and the steering system, through a few
cycles to fill the lines. Look for oil leaks. cycles to fill the lines. Look for oil leaks.
11. Stop the engine and check the oil level. With all 11. Stop the engine and check the oil level. With all
cylinders retracted, maintain the oil level to the cylinders retracted, maintain the oil level to the
FULL mark on the dip stick/filter cap assembly. FULL mark on the dip stick/filter cap assembly.
171 171
Servicing Filter Element Servicing Filter Element
Never service filter with the engine running. Never service filter with the engine running.
NOTICE NOTICE