MQ Power — Re-Assembly (Spider / Trowel Arms)
Repair & overhaul · Spider assembly
From a MQ Power owner's manual covering: B-43-H8, B-44-BS8, B-44-H8, B-44-R7. Check it applies to your exact model before use.
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Procedure
- Clean and examine the upper/lower wear plates and thrust collar; replace damaged parts.
- Make sure the bronze trowel arm bushing is not damaged or out of round.
- Insert all trowel arms with levers into the spider plate, aligning grease holes.
- Lock trowel arms in place with the hex head zerk grease fitting and jam nut.
- Reinstall the blades onto the trowel arms and install the stabilizer ring.
- Reinstall lower wear plate, thrust collar and upper wear ring onto the spider shaft.
- Lubricate all grease points with Lithium 12 based NLGI Grade #2 grease.
Source: MQ Power owner's 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.