Ford — Boom Chains - Adjusting Procedures
Adjustments
From a Ford service manual — check it applies to your exact model before use.
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Before you start
- Failure to disassemble the boom and properly inspect/replace boom chains and related components could result in uncontrolled boom extension or retraction and serious injury or death.
Procedure
- Ensure machine is on a firm and level surface.
- Fully retract boom in the horizontal position.
- Torque fly boom retract chains to 28 ft. lbs. (38 NM).
- Torque fly boom extend chains to 28 ft. lbs. (38 NM).
- Cycle boom (extend at least three feet, return to fully retracted).
- Recheck retract and extend chains at 28 ft. lbs. (38 NM).
- Repeat steps 2, 3 and 4 if necessary.
- Check for proper operation of boom.
Specs & values
- 28 ft. lbs. (38 NM) retract chains
- 28 ft. lbs. (38 NM) extend chains
Source: Ford service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.