Table 1001
Troubleshooting Procedures
FAULT PROBABLE CAUSE AND FAULT ISOLATION CORRECTIVE ACTION
ENDBAY ARM TOO LOOSE/TOO MUCH PLAY IN-ARM FOODTRAY DIFFICULT TO RAISE TO VERTICAL POSITION IN-ARM FOODTRAY IN VERTICAL POSITION TOO LOOSE 1. Front/rear bolts loose 2. Front and rear washers/ spacers worn Forward pivot assembly worn or damaged 1. Set screw loose 2. Foodtray link pin broken or damaged Tighten front and rear bolts and torque to proper value per Table 8001 in FITS AND CLEARANCES (Page Block 8000). Replace worn washers/spacers, replace attaching hardware, and torque to proper value per Table 8001 in FITS AND CLEARANCES (Page Block 8000). a. Remove front endbay arm escutcheon to access the forward pivot assembly. b. Inspect for bent or damaged parts. c. Replace damaged components. If necessary, replace the entire pivot assembly. Tighten set screw securing foodtray link pin. a. Remove set screw securing foodtray link pin.
IN-ARM FOODTRAY WILL NOT SWIVEL OR ROTATE 1. Slider rod in down position inside forward pivot assembly 2. Extension spring broken or missing 3. Foodtray latch broken b. Drive out broken/damaged foodtray link pin. c. Insert new link pin. d. Install set screw to hold pin in place. Replace foodtray swivel. If the problem still exists, go to step 2. Replace extension spring. If problem still exists, go to step 3. Replace foodtray latch. If problem still exists, go to step 4.
Page 1002
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B/E AEROSPACE
COMPONENT MAINTENANCE MANUAL
MILLENNIUM. 88813 SERIES
Table 1001 (Continued)
Troubleshooting Procedures
FAULT PROBABLE CAUSE AND FAULT ISOLATION CORRECTIVE ACTION
IN-ARM FOODTRAY WILL NOT SLIDE FREELY IN DOWN OR HORIZONTAL POSITION 4. Foodtray pivot bushing broken, bent, or damaged 5. Forward pivot assembly broken, bent, or damaged 1. Slide rod bent or damaged 2. Slide plate rails dirty or corroded Replace foodtray pivot bushing. If problem persists, go to step 5. Replace foodtray forward pivot assembly Replace any bent/damaged slide rod and O-rings. Clean slide plate rails, and then apply only clear paraffin wax to allow for easy and smooth sliding action.
IN-ARM FOODTRAY NOT LEVEL (SIDE-TO-SIDE) Leveling screws not properly adjusted a. Grasp foodtray assembly by foodtray lift handle and lift foodtray assembly straight up and out of endbay arm. b. Leave foodtray assembly in vertical position so that (2) set screws on inner foodtray are exposed (looking straight down on foodtray assembly). c. Adjust set screws either in or out until until both inner and outer foodtray leaf assemblies are visually level. d. Repeat process until both foodtray leaf assemblies are level with each other.
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