ADAPTER 5249279 - Caterpillar

Replacement Procedure
1. Remove and discard the existing indicator assembly, including O-rings and fasteners.2. Carefully clean and inspect the threads in the filter head for the indicator. If the threads are damaged, the filter head should be replaced.3. Determine the direction of fluid flow through the filter head. The new indicator must be installed on the filter head with the green arrows on the indicator matching the direction of flow (inlet to outlet) through head.4. Assemble the O-rings to the seal glands on the filter head. Use a compatible light grease to help hold them in the gland, if necessary.5. Apply 9S-3263 Thread Lock to the threads of the two mounting screws.6. Assemble the screws to the indicator body, making sure that the pressure access holes in the indicator body will align with the O-rings on the filter head.
Location Of 122-1787 Indicator Group (A)7. Install the indicator assembly to the filter head and tighten the screws to 1.7 N m (15 in lb). Do not over tighten.8. Re-check to see that the indicator is installed in the correct direction (see step 3), start the machine and check for leaks.