MD Helicopters Inc.
Optional Equipment Manual
900P5663200
CSP–900–S4
Airframe Fuel Filter
Page 211
Original
(i). Ensure lockwire or other mechanical
locking means are installed, if
applicable.
F. Special Inspection – Calendar (1 YEAR)
(Ref. CSP−900RMM−2)
(1). Drain several ounces of fuel from filter
bowl into a suitable container. Inspect
sample for solids and water contamina5
tion. Dismantle and clean filter bowl as
required. Replace filter element if
necessary.
(2). Inspect filter fuel line fittings for
leakage. Repair or replace parts as
required.
(3). Inspect hose assemblies for evidence of
leakage, swelling or dampness, kinks,
cuts, twists, tears and fraying. Check
hose nut threads for damage. Replace
damaged parts.
(4). Inspect wiring for damage and security.
Repair or replace damaged components.
(5). Disconnect drain tubes from drain
valves. Check each drain valve for
leakage. Replace damaged drain valves.
(6). Connect drain tubes to drain valves.
Inspect drain tubes for security and
correct routing without fluid traps or
kinks.
(7). Inspect fuel filter press−to−test button
for security.
G. Conditional Inspection
FUEL FILTER CAUTION LIGHT COMES ON
IN FLIGHT
(1). Remove filter element and inspect for
contamination. Determine if solid
contaminates caused the clogging.
(2). Wipe filter bowl clean.
(3). Replace filter element.
(4). Clean and flush all lines and fittings.
(5). Perform Fuel Cell Inspection.
(6). Check FUEL FILTER caution light and
circuit for discrepancies.
H. Repairs
Any defects found are to be rectified in
accordance with MD Helicopters standard
practices or instructions provided by MD
Helicopters Field Service.
Repair or replace items found to be damaged
or defective.
Summary of Contents for MDHI MD900
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