Section 8 - Cooling System - Group 08 Water Filter Head Assembly - Cleaning and Inspection (8-12) M11 Page 8-45 Water Filter Head Assembly - Cleaning and Inspection for Reuse (8-12) Cleaning Remove the o-ring seals (1) from the mounting flange. Discard the o-ring seals. Use solvent to clean the filter head assembly. Dry with compressed air. Inspection Visually inspect the filter head assembly for cracks or damage. Visually inspect the water filter element sealing surface (1) for cracks or damage. If cracks or damage are found, the filter head assembly must be replaced.
Turn the shutoff valve shaft from the ‘‘ON’’ to the ‘‘OFF’’ position and back to the position again to inspect for freedom of movement. If the shut-off valve shaft does not turn freely by hand, the filter head assembly must be rebuilt. Refer to Water Filter Head Assembly Rebuild (8-13). Water Filter Head Assembly - Rebuild (8-13) Disassembly Remove the o-ring seals (1) from the mounting flange. Discard the o-rings.