AIR CONDITIONING

AIR CONDITIONING (optional) Service specification

Clean the intake filter.......................................................................Every 50 hours Clean the air recycling filter.............................................................Every 50 hours Replace the filters.......................................................................Every 5000 hours Have checked by a specialist.........................................................Every 6 months The components of the air conditioning system need servicing at regular intervals. Make sure these intervals are respected, in order to ensure the air conditioning functions correctly and with maximum effectiveness. The air conditioning system contains gas which is subject to strict legislation. Any defect in the system must be fixed rapidly.

WARNING: Never try to service the air conditioning system yourself. For any service work, consult your CASE Dealer.

NOTE: Operate the air conditioning system at least once a week, if only for a short time. See “Air conditioning”, in the “Controls/Instruments/Accessories” Section.

Inspection Drive belt

In order to ensure the air conditioning functions correctly, inspect the air conditioner using the procedure outlined below before starting work.

Condensor

If the condensor is dirty it will not dissipate heat properly. Clean the condensor in water. IMPORTANT: Never use water under pressure to clean the condensor.

CD00E122 Use your finger to exert pressure of around 10 kg on the center of the drive belt. The amount of inflection should be between 8 to 10 mm. Adjust the tension of the drive belt if necessary.

Air conditioning (continued) Lines

Make a visual check of the lines and make sure there are no accumulations of dust, grease, etc...).

Cleaning the air intake filter

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1 2

CD01K091 1. Remove the screws (2) and sealing cover (1) in the battery compartment.

CD00E140 3. Remove the filter and clean it with compressed air. Replace the filter if it is damaged. IMPORTANT: Always protect your face before using compressed air. 4. Install the filter in its housing with the seal (5) on the inside. 5. Close the panel (4) and install the screws (3). 6. Install the sealing cover (1) and the screws (2).

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4

CD00E139 2. Remove the screws (3) and open the panel (4).

Cleaning the air recycling filter

1. The air recycling filter is located underneath the fuse box (1). Remove the access panel and take out the filter (2).

1

Checking the circuit charge level

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CD00E142 2. Clean the filter (2) with compressed air. Replace the filter if it is damaged. IMPORTANT: Always protect your face before using compressed air. 3. Install the filter and the access panel.

CD01K051 1. Turn on the air conditioning system, increase engine speed slightly (1400 to 1600 rpm) and look for bubbles through the sight glass.

A B C

CS00E555 2. This check should be made approximately one minute after turning on the air conditioning. (A) Few bubbles observed. Transparent at first, then whitish. “Normal”. (B) Many bubbles. Check all connections and see your CASE Dealer. (C) No bubbles visible. Check all connections and see your CASE Dealer.