SPRING 5H9475 - Caterpillar

C18 Engine Fitting Installation (without Ball Valves)
Illustration 6 g02556316
Install the new 347-4444 Adapter (10) into the rear of the oil cooler bonnet. Refer to Illustration 6. Apply Loctite sealant on the connector threads and torque the connector to 75 N m (55 lb ft).
Install the new 357-4579 Connector and 6V-6609 O-Ring Seal into the front engine port. Refer to Illustration 3. Torque the connector to 60 N m (44 lb ft).
Illustration 7 g02556521
Install 9R-3253 bracket (11) on the oil cooler. Remove the existing bolt and replace the bolt with the longer 0T-0055 Bolt (12) to hold the bracket in place. Refer to Illustration 7.
Proceed to "Heater Installation".C18 Engine Fitting Installation (with Ball Valves)
Install the new 6V-2492 Connectors into the existing valves. Apply Loctite sealant on the connector threads and torque the connector to 60 N m (44 lb ft). Be careful not to turn the existing fittings and break the seals.
Proceed to "Heater Installation".Heater Installation
Cut a 1.3 m (4.3 ft) piece of the silicone 302-7411 Hose .Note: For C15 on a wide base cut the hose 1.6 m (5.2 ft) long. Slide two 5P-7854 Clips into middle of the longer supply hose, and two 7X-7958 Hose Clamps , one on each end of the hose.
Push the hose on the front engine block connector. Do not torque the hose clamp yet.
Cut a 0.7 m (2.3 ft) long piece of the silicone 302-7411 Hose . Slide two 7X-7958 Hose Clamps , one on each end of the hose.Note: For C15 on a wide base cut the hose 0.8 m (2.6 ft) long and slide one hose clip 5P-7854 Clip into the middle of this hose.
Slide the hose on the rear engine connector. Do not torque the hose clamp yet.
Mount the heater to the new bracket 336-8586 Bracket reusing the heater mounting U-bolt clamps and hardware.Note: For C18 wide base gensets use 362-1639 Bracket . Make sure that the heater outlet connector is tilted 6 degrees from vertical and toward the engine.
Determine the best location for the new heater with the new bracket. The bracket will mount to the top of the genset base rail. Place the new heater in a location on the base rail that does not obstruct any installed equipment. Also ensure that the hoses can be routed to the heater inlet and outlet.
Illustration 8 g02556996
Mark the holes for the bracket in the base rail (13). Drill four 12 mm (0.47 inch) holes in the base rail. Refer to Illustration 8.
Install the new heater bracket on the genset base rail using 8T-4195 Bolts , 8T-4133 Nuts , and 8T-4121 Hard Washers .
Illustration 9 g02557057
Slide the 4D-7388 Clip (14) already on the hose to match the hole in the oil cooler 9R-3253 Plate (6), and attach this plate using 8T-4195 Bolts (15), 8T-4133 Nuts (17), and 8T-4121 Hard Washers (16). Refer to Illustration 9.Note: Omit this step if retaining the existing ball valves.
Route the supply hose to the heater