Maintenance Of Thermodynamic Parts - Operating Instructions; Replacing Condensation Dissipater - Kohler 3APU-HC Manual

5 - Maintenance
WARNING
Refrigerant (R134a) in liquefied or
gas form. Can cause severe injury
or death.
Avoid inhalation or skin contact. Only a
qualified, EPA -certified technician should
perform service on refrigerant
systems.
5.12 Maintenance of Thermodynamic Parts – Operating Instructions
Note: Before replacing the dewatering filter, it is absolutely essential to empty the pressure system using the
specific R134a coolant recharge/recovery device.
Non-observance of this regulation could cause serious harm to the operator and should only be performed by a
qualified, EPA-certified technician.
It is recommended to refill the system with R 134 A (TETRAFLUORETHANE) at least once a season, in order
Frequency of
to ensure an optimum system performance.
system refilling.
It is extremely important to observe the quantities recommended.
Contact an authorized Kohler Distributor/Dealer to carry out the system refill.
If water is seen outside and underneath the vehicle cab (while the system is running) this is not to be considered
Effects of
a sign of fault. This is caused by the dehumidification process of the air by the system, with condensation
discharge of
being drained externally through the discharge pipe.
condensation.

5.13 Replacing Condensation Dissipater

Frequency
Replace every 600 hours
Note: Check the state of condensation drainage from the specific dissipater (A) on a regular basis (300 hours). Keep the
dissipator clean to prevent water overflowing in the cab.
Coupling
Fig. 37
TP-6576 12/07b
R134a exposure symptoms. Refrigerant (R134a) in liquefied or gas form can cause
severe injury or death. R134a refrigerant is an odorless, colorless, tasteless, liquefied
gas that can cause death if inhaled for even a short time. DO NOT attempt to loosen,
tighten, or repair any refrigerant lines, hoses, connections, or fittings. Only a qualified,
EPA-certified technician should perform service on the R134a refrigerant system.
R134a exposure symptoms include but are not limited to the following:
•
Light-headedness, dizziness
•
Headache, nausea
•
Physical fatigue, weakness in joints and muscles
•
Frostbite burns to eyes, skin and/or lungs
•
Loss of consciousness
•
Disturbed cardiac rhythm
•
Asphyxiation
If experiencing any of these symptoms and R134a exposure is possible, seek fresh air
immediately in an uncontaminated area. All exposed persons should wear a
self-contained breathing apparatus. If liquid contact exposure has occured, flush eyes
and/or skin with warm water for 15 minutes, then apply a sterile dressing. Alert others of
R134a refrigerant exposure. Keep victim(s) warm and rested.
Seek medical attention immediately.
Contact an Authorized Kohler Distributor/Dealer for dewatering filter service.
Dissipater
THIS MANUAL IS PROPRIETY OF
Reference
Fig. 38
- ALL FORMS OF REPRODUCTION, PARTIAL OR OTHERWISE, IS STRICTLY PROHIBITED
33
A