Emergency Load Lowering Procedure | Arrowhead (PACCAR) Winch Hoist Safety Tech Tip

Описание: Learn how to safely perform emergency load lowering on Arrowhead / PACCAR Winch hoists equipped with gear-type hydraulic motors.
This detailed Tech Tip walks you through every step—from setup to pressure limits—so you can lower a suspended load in a true emergency.

⚠️ Important Safety Points:
• Only for hoists with gear-type hydraulic motors and factory-installed needle valve and fitting
• Use internal motor leakage to rotate the motor when the brake valve is closed
• Never exceed 1,500 PSI (103.4 bar) on the brake release port
• After use, remove hoist from service and perform a Level 5 inspection

🔧 Step-by-Step Topics Covered:
• Required tools and hydraulic oil preparation
• Correct sequence to close the needle valve, remove hoses, and attach the standpipe
• How to pump pressure to 1,000 PSI (68.9 bar) for controlled lowering
• Precautions to prevent burns, property damage, or serious injury

📌 Resources & Support
Before attempting, contact the Arrowhead / PACCAR Winch Service Department or visit https://www.arrowheadwinch.com for manuals and expert assistance.

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