MD Helicopters MD Explorer - Page 2138

CSP−900RMM−2 MD Helicopters, Inc.
Rotorcraft Maintenance Manual
Page 402
Original
79-00-00
B. Engine Out Oil Hose Installation
(Ref. Figure 401)
Consumable Materials
(Ref. CSP−SPM)
Item Nomenclature
C106 Oil, Lubricating
C702 Lockwire
NOTE: This task is typical for left or right hand
engine oil out hoses.
Oil, Lubricating (C106)
(1). Lubricate new O-ring (5) with lubricat
ing oil (C106) and install on oil out hose
(2).
(2). Connect oil out hose to engine with
washers (4) and nuts (3). Torque nuts
(3).
(3). Connect oil out hose to oil cooler and
torque hose fittings. Safety hose with
lockwire (C702).
(4). Service engine with lubricating oil
(C106) (Ref. Section 12-00-00).
(5). Close transmission access doors L210 or
R210 (Ref. Section 06-00-00).
(6). Verify no leaks are present in
flammable fluid systems, where
maintenance or replacement of
components, lines, or fittings has
occurred, by application of system
pressure and visual inspection prior to
helicopter being returned to service.
3. Engine Oil Pressure Sensor
A. Engine Oil Pressure Sensor Removal
(Ref. Figure 401)
NOTE: This task is typical for left or right hand
engine oil pressure sensor.
(1). Open transmission access door assem
bly L210 or R210 (Ref. Section
06-00-00).
NOTE: Residual oil could remain in oil lines.
When removing oil lines or components,
take precautions to catch oil with rags or a
suitable container.
(2). Detach electrical connector (P403) from
engine oil pressure sensor (6).
(3). Disconnect oil pressure sensor tube (7)
from oil pressure sensor.
(4). Remove screw (8), nut (9), washers (10),
bracket (11), clamp (12) and oil pres
sure sensor.
B. Engine Oil Pressure Sensor Installation
(Ref. Figure 401)
NOTE: This task is typical for left or right hand
engine oil pressure sensor.
(1). Install engine oil pressure sensor (6)
with clamp (12), bracket (11), screw (8),
washers (10) and nut (9). Torque nut
(9).
(2). Connect oil pressure sensor tube (7) to
oil pressure sensor. Torque tube nuts.
(3). Attach electrical connector (P403) to oil
pressure sensor. Tighten connector
hand tight.
(4). Close transmission access door assem
bly L210 or R210 (Ref. Section
06-00-00).
(5). Perform powerplant operational test
(Ref. Section 71-00-00).
(6). Verify no leaks are present in
flammable fluid systems, where
maintenance or replacement of
components, lines, or fittings has
occurred, by application of system
pressure and visual inspection prior to
helicopter being returned to service.