A New Cylinder Head is Now Used for Certain R1300G and R1300GII Underground Mining Machines {1100} Caterpillar

Load Haul Dump

R1300 (S/N: 6QW1-UP)

R1300G (S/N: LJB1-UP; NJB1-UP)

R1300G Series II (S/N: RSL1-UP)

Service Magazine, SEPD1721, 17, January 2014, "A New Cylinder Head is Now Used for Certain R1300G and R1300GII Underground Mining Machines {1100}". Disregard the previous article. The following article has been updated for serial number.

Description Of Change: A new cylinder head is now available.

Adaptable To: The new cylinder head is adaptable to the following machines:

• R1300G (S/N: LJB00001-UP)

• R1300G (S/N: NBJ00001-UP)

• R1300 (S/N: 6QW00001-UP)

• R1300GII (S/N: RSL00001-UP)

If the cylinder head needs to be replaced on a R1300G or R1300GII machine, use the new 443-8427 Cylinder Head Gp or (Reman) 20R-3093 Cylinder Head Gp.

Note: This new cylinder head applies to R1300GII machines that have been converted to the 3306 engine.

Table 1

Required Parts
Item	Qty	New Part Number	Description	Former Part Number
1	1	443-8427 or (REMAN) 20R-3093	Cylinder Head Cylinder Head	116-7552 0R-4599