Check Air Intake System; Inspect Structure For Cracks And Faulty Welds; Inspect Seat Belt For Proper Operation; Inspect Mirrors For Damage And Adjust And Clean As Required - Doosan DL550-5 Operation & Maintenance Manual

Check Air Intake System

AVOID DEATH OR SERIOUS INJURY
Hot engine components can cause burns.
Avoid contact with hot engine components.
1. Position machine on firm and level ground.
2. "ENGAGE" parking brake.
3. Lower bucket or work tool to ground.
4. Move transmission lever to "NEUTRAL" position.
5. Make sure transmission neutral lock is in the "N"
(NEUTRAL LOCK) position.
6. Stop engine.
7. Block tires.
8. Check the engine intake hose and hose clamps for
damage and tightness.
NOTE: If damaged, wrinkled or loose, replace and
tighten or contact your DOOSAN distributor.
IMPORTANT
Severe engine damage will result from running
machine with unfiltered air.
Do not operate engine if any leaks or defects are found
on air intake system.

Inspect Seat Belt for Proper Operation

Inspect Mirrors for Damage and Adjust
and Clean as Required
Inspect Structure for Cracks and Faulty
Welds
1. During the daily walk-around inspection and when
greasing the machine, look for any visible damage to the
machine. Repair or replace any damaged parts before
operating machine.
DL550-5
WARNING
Figure 40
Figure 41
Inspection, Maintenance and Adjustment
HAOA050L
WL1300198
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