OP000756
4-55
Inspection, Maintenance and Adjustment
Replace Air Conditioner Inner Filter
NOTE:
This unit is equipped with an air filtration system
which filters out dirt and dust particles from air being
circulated into operator's cabin. This filter must be
cleaned out every 500 hours and replaced with a new
one every 1,000 hours. For filter replacement See
“Clean Air Conditioner Inner Filter” on page 4-47
NOTE:
In the event that the equipment is being operated in a
dusty environment, the cleaning and replacement
must be performed more frequently.
Check Air Conditioner Refrigerant
1.
Apply the parking brake and lower attachment to the
ground.
2.
Remove the cover.
3.
Press the "HI" flow control switch to set maximum air flow.
4.
Set the temperature control switch fully to the cool position
and fully open the cabin doors.
5.
Slightly accelerate the engine to about the middle speed
range (compressor speed 1500 - 1800 rpm).
6.
Compare the flow of bubbles in the sight glass with the
drawings in the following table.
Figure 85
WARNING!
Mixing of tobacco smoke and freon is deadly.
Do not smoke while servicing or recharging
air-conditioning system.
Figure 86
CAUTION!
Overfilling refrigerant may cause dangerous
high-pressure and poor cooling action; and low
refrigerant level may cause compressor damage.
Always maintain refrigerant at normal level.
Summary of Contents for DL160
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Page 3: ...K1040196E I I Presentation 1Presentation PRESENTATION FG013087 Figure 1 ...
Page 12: ...K1040196E Table of Contents IV ...
Page 17: ...OP000753 1 5 Safety FG013042 1 3 10 12 6 4 11 5 9 8 3 7 10 4 6 2 Figure 1 ...
Page 60: ...OP000753 Safety 1 48 ...
Page 103: ...OP000754 2 43 Operating Controls CD Player Optional AST DIR FG000109 Figure 90 ...
Page 216: ...OP000756 Inspection Maintenance and Adjustment 4 86 ...
Page 226: ...OP000040 Troubleshooting 6 8 ...