User Manual

11
Illustration 20 g03413519
Typical example
(4) Lock nut or weld nut
(5) Jam nut
(A) 45 mm (1.77 inch)
(B) 20 mm (0.79 inch)
(C) 24.25 mm (0.95 inch)
(D) 21.75 mm (0.86 inch)
For DEF tanks that have been supplied by the engine
manufacturer, following strap design is
recommended:
• The strap size should have a width of 30 mm
(1.18 inch) and a thickness of 1.5 mm (0.06 inch).
• The strap material should be stainless steel with
rubber backing.
• The bolt size should be M10 by 1.5 with a bolt
length of 90 mm (3.54 inch).
The strap pre-load should be a nominal 2.5 kN
(562 lb). The maximum strap pre-load should be 4 kN
(900 lb).
Tighten nuts to an initial torque
. . . . . . . . . . . . . . . . . . . . . . . 8 ± 2 N·m ((71 ± 18 lb in))
Tighten nuts to a final torque
. . . . . . . . . . . . . . . . . . . . . . . 11 ± 1 N·m ((97 ± 9 lb in))
Illustration 21 g03376333
Typical example
Apply torque to the nuts in a (W),(X),(Y), (Z)
sequence shown in Illustration 21.
Type 2 DEF Tank
Type 2 DEF tanks do not require the use of retaining
straps or an anti-friction rubber mat.
Note: The bottom of the tank must be horizontal and
fully supported by a structural platform.
Illustration 22 g03412369
Typical example
Type 2 DEF tanks may be mounted by the use of the
threaded inserts (1) on the rear of the DEF tank (2).
All 6 threaded inserts must be used. Lock tight bolts
are recommended. The bolt size should be M8 by 1.
This document has been printed from SPI2. NOT FOR RESALE