Magnum MLT4000S — Manually Lowering the Mast
Repair & overhaul · Winch
For the Magnum MLT4000S, from the Magnum operator's manual.
Applies to: Magnum MLT4000S, Generac GN-220 engine
Before you start
- Do not use this procedure unless absolutely necessary. Continuous use could damage the planetary gear brake of the winch. This procedure will not work if the planetary gear brake is damaged.
Procedure
- Remove the power cables from the terminals on the winch motor assembly.
- Remove the two flange head screws securing the winch motor assembly to the winch; retain the screws for reassembly.
- Carefully remove the motor assembly, making sure the two pieces do not separate.
- Insert a 3/8" allen head wrench into the sleeve bearing.
- Rotate the wrench counter-clockwise to lower the mast; stop immediately and remove slack if any is observed.
- When the mast is completely down, reinstall the winch motor assembly with the retained screws.
Tools required
- 3/8" allen head wrench Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Full service-parts list: Magnum MLT4000S →
Source: Magnum operator'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.