PIV LB180-12H gearbox Inspection and repair

Scope of work:

We performed an inspection and repair on a gearbox PIV LB180-12H.

The conversion operations consists of:

The follow instructions were produced at the gearbox:
• Disassembling, cleaning and inspection of the gearbox.
• Inspection of the parts consisting of the following instruction:

• Gearbox casing:
• The inside and the outside of the gearbox were in unaccepted condition.
• We had to scrape, to polish, to degrease and to conserve in the excisting colour.


• Inside first gear set:
• In way of the oil seal, rough-turn at seal location, add chrome to surface and fine-turn.
• Adding of safety bolt in way of the spline.
• Controlling of the contact patterns and back lashes of all gearings.


• Inside second gear set
• The output hollow shaft is renewed excess.


• Miscellaneous
• All seals and bearings were renewed.
• Miscellaneous circlips were renewed.
• Locating bush of the output hollow shaft was renewed.
• Cleaning and re-using of cell filler plug, oildipper and oil drain cock.