TM-9-2815-200-35 Maintenance Manual for AVDS-1790-2M AVDS-1790-2A and AVDS-1790-2AM Engines Download
Page 393 of 779
Remove 1. Remove six self-locking nuts (A) and flat washers attaching main oil filter assembly to damper and oil filter housing. 2. Loosen main oil filter stop bolt (B) several turns and pull filter from housing until it engages stop bolt. Collect oil in a suitable container. Note. It may be necessary to use two 5 / 16- 24 x 1½-inch jack screws in the puller screw holes to break the gasket seal between the filter flange and the housing. 3. Remove eight self-locking nuts (C) and flat washers attaching auxiliary oil filter to housing. 4. Loosen auxiliary oil filter stop bolt (D) and drain filter as described in step 2, above. 5. Remove six self-locking nuts (E) and flat washers attaching two oil drain covers to housing. Remove covers and discard drain cover gaskets. 6. Remove four oil cooler tube nipples (F) from housing. 7. Remove core hole plug (G) and gasket from housing. Discard gasket. Install 1. Position a new gasket on core hole plug (G) and install plug in damper and oil filter housing. 2. Install four oil cooler tube nipples (F) in housing. 3. Position new drain cover gaskets and two oil drain covers on housing. Install six self-locking nuts (E) and flat washers securing drain covers to housing. 4. With auxiliary oil filter positioned in housing, tighten auxiliary oil filter stop bolt (D) to 125 inch-pounds torque. 5. Install eight self-locking nuts (C) and flat washers securing filter in housing. 6. With main oil filter assembly positioned in housing tighten main oil filter stop bolt (B) to 125 inch-pounds torque. 7. Install six self-locking nuts (A) and flat washers securing filter in housing. Figure 6-101. Removing or installing auxiliary and main oil filter attaching parts. 6-99