CYLINDER ASSEMBLY,A DOZER 3R6781 - Caterpillar

Illustration 1 g02835776
(1) Latch
(2) Radiator guard
The release latch for the guard is located on the rear of the radiator. Pull the rubber T-handle down to release the guard. Tilt the guard upward.
Illustration 2 g02623716
To raise the radiator, remove the two bolts.
Illustration 3 g02817796
Raise the radiator. As the radiator raises, the latch will move (1).
Raise the radiator until the latch moves over the catch pin (2).
In order to lower the radiator downward, push up on the radiator. Move the latch to unlatch the lock. Lower the radiator.
Install the two bolts to secure the radiator.
In order to lower the radiator guard, move the support rod to the storage position and lower the guard.
Fasten the rubber T-handle latch.
Close the engine access door. Alternate Release Latch Location
Only for HRD 1-Up, DPR 1-Up, KXC 1-Up, BL9 1-Up, CD4 1-Up, GWR 1-Up, and AH9 1-Up machines.
Open the engine access door. Refer to Operation and Maintenance Manual, "Access Doors and Covers".
Illustration 4 g03822121
(1) Release Latch (Both Sides)
(2) Radiator Guard
Release latches for the guard are located on either side of the radiator near the rear of the radiator. Press both release latches upwards simultaneously and tilt the guard upwards.
Illustration 5 g03826737
To raise the radiator, remove the two nuts (3) from the radiator mount on each side.
Illustration 6 g03822126
The strut lock is located on the right side of the engine compartment. Make sure that the strut lock is in the LOCKED position with the radiator tilted up.
In order to lower the radiator downward, lift slightly on the radiator and push the strut lock to the left and lower the radiator carefully.
Install the two nuts to the radiator mount on each side.
Tilt the guard downward until both the release latches lock onto the catch pins.
Close the engine access door.