Every 50 Hours - Check Mounting Frame Hardware (5G Series iT4 Tractors)

CC202379-UN-09JUL13

CC202380-UN-10JUL13

A - Cap Screw with Flange

B - Cap Screw with Flange

C - Hex. Nut with Flange

IMPORTANT: Help prevent damage to the tractor or loader caused by operating with loose mounting hardware. Tightening loader mounting frame hardware after first 3 hours of loader operation is critical. Tighten again after 10 hours and every 50 hours thereafter.

Tighten six cap screws (A), (B) and two nuts (C) on both sides to specification using tightening sequence shown.

Item	Measurement	Specification
Cap Screw with Flange (A)	Torque	530 N·m (390 lb.-ft.)
Cap Screw with Flange (B)	Torque	350 N·m (260 lb.-ft.)
Nut with Flange (C)	Torque	410 N·m (300 lb.-ft.)

Hardware used on loader mounting frame
Item	Designation	Standard	Dimension	Identification / Grade	Coating
(A)	Cap screw with flange	JDS121	M20 x 2.5 x 80	10.9	Zinc
(B)	Cap screw with flange	JDS121	M16 x 2 x 60	10.9	Zinc
(C)	Nut with flange	ISO4161	M20 x 2.5	10	Zinc