TM 1-1520-238-23
Index 128
Change 6
Subject
Para No.
Subject
Para No.
O
OFF Switch Replacement, APU
START/RUN/ . . . . . . . . . . . . . . . . . . . . . 15.13
Oil Chip Collector Installation, Engine
Buildup – No. 1 and No. 2 Engine . . . 4.33
Oil Chip Collector Removal, Engine
Teardown – No. 1 and No.2 Engine . 4.27
Oil Chip Collector Removal/Installation,
No. 1 or No. 2 Engine . . . . . . . . . . . . . 4.101
Oil Drain Tubes Removal/Installation,
Main Transmission . . . . . . . . . . . . . . . . 6.87
Oil Filler Cap Removal/Installation,
APU Gearbox
TM 1-2835-213-23
. . . . . . . . . . . .
Oil Filler Cap Screen
Removal/Installation, Main
Transmission . . . . . . . . . . . . . . . . . . . . . 6.47
Oil Filler Removal/Installation, Main
Transmission . . . . . . . . . . . . . . . . . . . . . 6.48
Oil Filter Bowl, Strainer Element, and
Differential Pressure Switch
(Lockwired Type)
Removal/Installation, Engine Nose
Gearbox . . . . . . . . . . . . . . . . . . . . . . . . . 6.18
Oil Filter Bowl, Strainer Element, and
Differential Pressure Switch
(Retainer, Ringed Type)
Removal/Installation, Engine Nose
Gearbox . . . . . . . . . . . . . . . . . . . . . . . . . 6.19
Oil Filter Replacement, APU
TM 1-2835-213-23
. .
Oil Filter Safety Relief Valve
Removal/Installation, Main
Transmission . . . . . . . . . . . . . . . . . . . . . 6.63
Oil Filter Safety Relief Valve
Replacement, Engine Nose Gearbox
6.20
Oil Jet and Nozzle Removal/Installation,
Main Transmission Forward . . . . . . . . 6.51
Oil Jet and Screen Removal/Installation,
Main Transmission Input Shaft . . . . . . 6.55
Oil Jet Filter Removal/Installation, Main
Transmission . . . . . . . . . . . . . . . . . . . . . 6.50
Oil Jet Filters Removal/Installation,
Engine Nose Gearbox . . . . . . . . . . . . . 6.31
Oil Jet Removal/Installation, Engine
Nose Gearbox . . . . . . . . . . . . . . . . . . . . 6.35
Oil Jet Removal/Installation, Main
Transmission Aft . . . . . . . . . . . . . . . . . . 6.52
Oil Jet Removal/Installation, Main
Transmission Upper Cover . . . . . . . . . 6.53
Oil Level Sight Gage Indicator
Replacement, APU
TM 1-2835-213-23
. . . . . . . .
Oil Pressure Indicator Front Panel
Removal/Installation (AVIM), Engine . 8.7
Oil Pressure Indicator
Removal/Installation, Pilot Engine . . . 8.6
Oil Pressure Switch
Removal/Installation, Engine Nose
Gearbox Low . . . . . . . . . . . . . . . . . . . . . 6.21
Oil Pressure Switch
Removal/Installation, Main
Transmission Accessory Pump . . . . . 6.69
Oil Pressure Switch
Removal/Installation, Main
Transmission Low . . . . . . . . . . . . . . . . . 6.78
Oil Pressure Switch Tee
Removal/Installation, Main
Transmission . . . . . . . . . . . . . . . . . . . . . 6.79
Oil Pressure Transducer
Removal/Installation, Engine Nose
Gearbox . . . . . . . . . . . . . . . . . . . . . . . . . 6.29
Oil Pressure Transmitter
Removal/Installation, No. 1 Engine . . 4.99
Oil Pressure Transmitter
Removal/Installation, No. 2 Engine . . 4.100
Oil Rotary Pump Removal/Installation,
Main Transmission Primary Lube . . . 6.114
Oil Sampling, Engine Nose Gearbox . . . 1.29
Oil Sampling, Main Transmission . . . . . . 1.33
Oil Seal Retainer Removal/Installation
(AVIM), Mast Base . . . . . . . . . . . . . . . . 6.100
Oil Seal Retainer Replacement (AVIM),
Main Rotor Lower Seal and . . . . . . . . 5.46
Oil Seal Retainer Reseating, Main Rotor
Lower . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.46A
Oil System Draining and Servicing, APU 1.26
