JLG EC450AJ Operation & Safety Manual page 109

5. Hydraulic Tank Breather
• Interval - Change after first 50 hours. and every 6 months or 300 hours
thereafter.
• Comments - Under certain conditions, it may be necessary to replace on a
more frequent basis.
EC450AJ, EC520AJ
General Specifications and Operator Maintenance
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BM001086B
109