UTILEV UT25C, Operation And Maintenance Manual

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Under dusty work conditions, the cycle of maintain Under dusty work conditions, the cycle of maintain
and change air cleaner will be short. It is advised to and change air cleaner will be short. It is advised to
perform maintenance between 8
perform maintenance between 8 -- 50 hours; replace it 50 hours; replace it
between 100 between 100 -- 300 hours. 300 hours.
Maintain Method: Maintain Method:
1. 1. Gently remove the filter element from the canister. Gently remove the filter element from the canister.
Avoid Avoid dislodging dislodging contaminants contaminants from from the the filter filter or or
knocking it against the knocking it against the canister. canister.
2. 2. Gently tap the filter element to dislodge any Gently tap the filter element to dislodge any
contaminants
contaminants
3. 3. With a clean soft rag, clean the inside surface of With a clean soft rag, clean the inside surface of
the canister. Be careful not to knock any the canister. Be careful not to knock any
contaminants into the outlet tube. contaminants into the outlet tube.
4. 4. Inspect the filter element for voids, cuts or tears Inspect the filter element for voids, cuts or tears
and replace if required.
and replace if required.
5. 5. Install the filter element into the canister. Install the filter element into the canister.
2. Fan Belt Tension Check 2. Fan Belt Tension Check
Stop the engine. Stop the engine.
Use finger to press the belt at the midway point Use finger to press the belt at the midway point
between the water pump pulley and the generator
between the water pump pulley and the generator
pulley by 10kg press, and check the drop distance to pulley by 10kg press, and check the drop distance to
determine if it is up to standards. determine if it is up to standards.
Engine Engine
Drop Distance Drop Distance
（ （
mm mm
） ）
MAZDA 2.2L MAZDA 2.2L
PSI 2.4L PSI 2.4L
11 11 -- 13 13
4TNE92 4TNE92
4TNE98 4TNE98
New 8 New 8 -- 12( 12( < < 5min) 5min)
Old 10 Old 10 -- 14( 14( ≥ ≥ 5min) 5min)
!! W Wa arrn niin ng g
： ：
If the belt is loose, cut out, or has no reserve it If the belt is loose, cut out, or has no reserve it
should be changed. should be changed.
To avoid personal injury, DO NOT perform To avoid personal injury, DO NOT perform
this check with the engine running.
this check with the engine running.
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