Vedeneyev M-14P, Maintenance Manual

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TO M-14P M.S. TASK CARD No. 257
M.S. ITEM
073.00.03c PROCEDURE: Replacement of Filtering Element in Fuel Pine Filter 8D5.886.027
OPERATIONS AND TECHNICAL REQUIREMENTS CORRECTIVE ACTIONS
CH
ECKED BY
CAUTION: WHEN PERFORMING SCHEDULED MAINTENANCE. PRECLUDE
CONTAMINATION OF THE FILTER INTERIOR. IT IS STRICTLY PROHIBITED TO
DISASSEMBLE THE FILTER UNLESS FOR REPLACING THE FILTERING ELEMENT.
1. Make sure there is no gasoline pressure in the fuel system, 2. Unlock and undo cover
(2) of the filter (Ref. 073.10.02, Fig. 1).
3. Remove filtering element (3) from the filter body, protecting it against knocks.
4. Wash the filter body interior with working fluid.
5. Depreserve (Ref. 073.10.02, Task Card No. 201) and install a clean filtering element
from the individual SPTA set.
6. Replace rubber sealing rings (4), (8), (10) with new ones taken from the SPTA set.
7. Install the cover, lock and seal it.
8. Check the fuel for leakage by filling fuel system with fuel, building up operating
pressure in it and inspecting the joint externally. Determine tightness by absence of stains on
filtering paper.
9. Place the removed filtering element in PVC bag, pack in a cardboard box and send for
ultrasonic cleaning.