INSTALLATION MANUAL

Fitting the VETUS ILT120B (diesel up to 10% bio) and ILT120X (petrol or over 10% bio diesel) inspection lids on rigid fuel tanks, with seal choice, screw sequence and service parts.

DocumentVetus Inspection Lid for Rigid Fuel Tanks ILT120B, ILT120X Installation Manual
FormatPDF · 8 pages · 1.8 MB
LanguageEnglish
Vetus Inspection Lid for Rigid Fuel Tanks ILT120B, ILT120X — Installation Manual

Which Lid and Seal

Model Fuel
ILT120B (up to 10% bio) diesel
ILT120X petrol or (>10% bio) diesel tanks
Tank wall thickness T Rubber seal
0.8 - 4 mm (1/32"- 5/32") 16 mm (5/8") – ILTVITL
4 - 10 mm (5/32"- 3/8") 22 mm (7/8") – ILTVITH

Tank of plastic, GRP or metal, minimum wall thickness 0.8 mm. Connect the tank per its own manual. The blind plate of the ILT120B can be replaced by ILTCONF38.

Cutting the Hole

  • Place the lid on top of the tank, preferably where plug P is on a VETUS tank, so P is removed with the cut-out.
  • Hole ø 159 (6 1/4"), preferably with a 159 mm holesaw; MIN. 160 (6 1/4") clear. De-burr and clean the inside of the tank.

Fitting

  1. Place the flange (1) in the hole.
  2. Tighten each of the 4 screws (2) one revolution clockwise and check the flange still turns by hand; repeat until it no longer turns.
  3. Then tighten all screws four more turns: one revolution each in turn, repeated three times.
  4. Earth the flange with the screw (3); screw the lid (4) onto the flange. Check all connections before filling.

Service Parts

Part Description
ILTSET1 Set of rubber seals ILT120B Ask us to source it →
ILTVITL Rubber seal, height 16 mm, wall 0.8 up to 4 mm, ILT120B/X Ask us to source it →
ILTVITH Rubber seal, height 22 mm, wall 4 up to 10 mm, ILT120B/X Ask us to source it →
ILTSET2 Cover incl. gasket for inspection lid ILT120B/X Ask us to source it →
ILTCON18 Gasket Ask us to source it →
ILTCONF38 Connection kit replacing the ILT120B blind plate View part →

Need a part that isn't listed? Ask us to source it and quote the part number from the PDF.

Products in this Manual