CONTROL AR-AUX 2385502 - Caterpillar

Illustration 60 g01931893
Illustration 61 g01931917
Tighten 40 bolts (6) that hold four plate as (13) to a torque of 55 10 N m (41 7 lb ft). Refer to Illustration 60 and Illustration 61.
Illustration 62 g01932136
Illustration 63 g01932154
Tighten 16 bolts (6) that hold two plates (14) to a torque of 55 10 N m (41 7 lb ft). Refer to Illustration 62 and Illustration 63.
Illustration 64 g01932173
Illustration 65 g01932253
Tighten 16 bolts (6) that hold two plates (12) to a torque of 55 10 N m (41 7 lb ft). Refer to Illustration 64 and Illustration 65.
Illustration 66 g01932414
Tighten three bolts (2) to a torque of 800 100 N m (590 74 lb ft). Perform this operation for the right side and the left side.
Check that there are no gaps between the radiator core assemblies and the seals of the tank.
Illustration 67 g01932513
Make sure that there are no gaps in the middle of the radiator.
Illustration 68 g01932514
There should be no gaps at the top of the radiator.
Illustration 69 g01932453
(A) 1128.50 mm (44.429 inch) (B) 41.00 mm (1.614 inch) (C) 1206.50 mm (47.500 inch) (D) 2376.00 mm (93.543 inch)
Use Illustration 69 as a reference.Test Procedure
Table 9
Item     Qty     Part Number     Description    
A     2     FT-3145     Tank Cover    
B     4     FT-3146     Tank Cover    
Illustration 70 g01932555
Place two cover over openings (A). Place two cover over openings (B). Remove the relief valves and the plugs from openings (A) and openings (B) .
Illustration 71 g01932580
Place two cover over openings (A). Remove the relief valves and the plugs from openings (A) .
Apply 140 kPa (20 psi) to the radiator. Allow the air pressure to stabilize for five minutes. Monitor the pressure for an additional ten minutes. The air pressure must not drop more than 6 kPa (1 psi) during this period.
If the pressure drops more than 6 kPa (1 psi), spray the seals for the radiator core assembly with a soap solution. Check for leaks by looking for bubbles. Release the air and repair the leak after locating the leak. Repeat Step 1 through Step 3. If no leaks occur proceed to Step 5.
Release the air.
Remove two cover over openings (A). Remove two cover over openings (B). Place the relief valves and the plugs from openings (A) and openings (B) onto the radiator.
Remove two cover over openings (A). Place the relief valves and the plugs from openings (A) onto the radiator.
Proceed to Step 21 in ""Assemble the Upper Half of the Radiator Assembly"".