Magnum — Trailer Wheel Bearings Lubrication
Maintenance
From a Magnum operator's manual covering: MLT5150M, MLT5200IV, MLT5200IVCAN. Check it applies to your exact model before use.
Applies to: Magnum MLT5200IVCAN, Mitsubishi S4L2-W461ML engine, Isuzu 4LE1NYGV-03 or 4LE1NYGV-03E engine, Isuzu 4LE1NYGV-03G engine
Parts for this job
- 30A4000103 Oil filter — Magnum MLT5200IVCAN Amazon eBay $17.00 FridayParts $13.99
- 30A4000103 Oil filter — Mitsubishi S4L2-W461ML engine Amazon eBay $17.00 FridayParts $13.99
Part numbers from the service-parts lists for Magnum MLT5200IVCAN, Mitsubishi S4L2-W461ML engine. Verify against your serial number before ordering; some links are affiliate links.
Procedure
- Remove small rubber plug on grease cap.
- Attach standard grease gun fitting to grease zerk fitting.
- Pump grease into fitting until new grease visible around nozzle.
- Use high quality grease made specifically for wheel bearings.
- Wipe excess grease from hub with clean cloth and replace rubber plug.
Tools required
- grease gun Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Minimum recommended lubrication every 12 months or 12,000 miles (19,312 km)
Full service-parts list: Magnum MLT5200IVCAN →, Mitsubishi S4L2-W461ML engine →
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.