Manual:
Models:
Issue:
Revision 18:
TR11−002:
CSP-SPM, STANDARD PRACTICE MANUAL
MD900r Helicopters
Original Issue: 23 December 1997
21 July 2008
07 October 2011
FILING INSTRUCTIONS:
1. Before you put this temporary revision in the manual, make sure the manual contains all the
revisions from before. Look at the last revision List of Effective Pages.
CAUTION
Do not put this temporary revision in the manual, if the manual does not con­
tain all the revisions from before.
2. To include this temporary revision in the manual, remove old pages and put in new pages as
shown below.
Temporary Revision
Number/Date
TR11−002 / 07 October 2011
Section
Page
Page Revision
01−00−00
209
TR11−002
210
TR11−001
203
Revision 18
204
TR11−002
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208
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Revision 18
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Revision 18
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91−00−00
Transmittal
Page 1
This page intentionally left blank!
Transmittal
Page 2
MD Helicopters, Inc.
STANDARD PRACTICE MANUAL
Teflon Bearings
CSP−SPM
6. Abbreviations
Carefully apply grease, oil, dry(Ref. Table 201)
film lubricants, etc., near Teflon
bearings. Most lubricants catch and keep
The following table is a list of abbreviations
dirt that will quickly deteriorate a Teflon
used throughout MD900 maintenance
bearing.
manuals.
Table 201. Abbreviations
CAUTION
Use
Term
Use
Term
A
A
D
D
A
ampere
DECAL decalcomania
ac
alternating current
dB
decibel
Ah
ampere−hour
dc
direct current
AM
amplitude modulation
DD
digital display
AOG
aircraft on ground
atm
atmosphere
E
E
ECS
Environmental Control System
EEC
Electronic Engine Control
bit
EHF
extremely high frequency
Bd
baud
emf
electromotive force
bhp
brake horsepower
eV
electron Volt
bp
boiling point
Btu
British thermal unit
BL
Butt Lines
B
b
F
C
_F
degree(s) Fahrenheit
FOD
Foreign Object Damage
FMU
Fuel Metering Unit
FS
Fuselage Stations
C
coulomb
c
cycle
ft
foot
_C
degree(s) Celsius
ft2
square foot
cal
calorie
ft−lb
foot−pound
CAS
calibrated airspeed
ft/s
foot per second
cfm
cubic feet per minute
fwd
forward
CFU
Collective Friction Unit
CG
center of gravity
cg
centigram
G
g
gal
gram
gallon(s)
CID
Commercial Item Description
GPM
gallons per minute
CLP
Collective Lever Position
gal/s
gallons per second
CMM
Component Maintenance Manual
GSE
Ground Support Equipment
cm
centimeter
cm2
square centimeter
CNDTC conductance
cSt
centistokes
01-00-00
Page 209
TR11−002
CSP−SPM
MD Helicopters, Inc.
STANDARD PRACTICE MANUAL
Table 201. Abbreviations (Cont.)
Use
Term
Use
Term
H
h
M
m
hour
mA
meter
HF
high frequency
hp
horsepower
mbar
millibar
Hz
hertz
MDHI
MD Helicopters, Inc.
MeV
mega−electron Volts
I
IAS
id
Indicated Airspeed
mg
milliampere
milligram
inside diameter
MHF
Medium−High Frequency
IFR
Instrument Flight Rules
MHz
megahertz
IIDS
Integrated Instrument Display
System
mHz
millihertz
in.
inch
in−lb
inch−pound
IPL
Illustrated Parts List
IPS
Inlet Particle Separator
ISC
Illustrated Structures Catalog
K
K
kelvin
kg
kilogram
kHz
kilohertz
km
kilometer
km/h
kilometer per hour
kt
knot
kV
kilovolt
kVa
kilovoltampere
liter(s)
lb
pound(s)
LH/lh
Left Hand/left hand
LF
low frequency
lm
lumen
LPM
liters per minute
Page 210
TR11−001
01-00-00
mile
mi/h
mile per hour
min
minute (time)
mL
milliliter
mm
millimeter
mo
month
ms
millisecond
mV
millivolt
MW
megawatt
mW
milliWatt
μA
microAmpere
μbar
L
L
mi
microbar
μF
microfarad
μg
microgram
μs
microsecond
μV
microVolt
μW
microWatt
MD Helicopters, Inc.
STANDARD PRACTICE MANUAL
CSP−SPM
Table 201. Consumable and Servicing Materials (1)
Item
No.
Material and
Warning Icons (6)
Specification No. (2)
Type Class Grade
Commercial
Name/No. (3)
Mfg./Supplier
No. (Ref.
Table 202)
Fuels, Oils, and Lubricants
C101
Lubricant, Solid Film
(B−E−P−V)
MDM 4−1078
T1
MIL−L−23398
Molykote 3402C
Lubribond 220
Perma−Slik G
MS22
MS24
MS24
C102
Lubricant, Solid Film
(B−E−EX−P−V)
MDM 4−1078
T3
Techlube PT−24M
MS49
C103
Lubricant
(E)
Dow Corning 200,
100CST
MS22
C104
Grease
(B−E)
MDM 20−1244
T2
Mobilith SHC 220
MS46
C105
Hydraulic Fluid
(B−E)
MIL−H−5606
(3)
Commercial
C106
Oil, Lubrication
(B−E)
MIL−PRF−23699
T2
(5 Centistokes)
AeroShell Turbine Oil
500
MS52
MS53
AeroShell Turbine Oil
560
MS52
MS53
BP Turbo Oil 25
MS29
BP Turbo Oil 2380
MS29
Castrol 5000 Engine
Oil
MS9
MS10
MS11
Mobil Jet Oil II
MS45
MS46
CANADA ONLY
MS26
Mobil Jet Oil 254
MS45
MS46
RoycoR Turbine Oil
500
MS51
RoycoR Turbine Oil
560
MS51
Turbonycoil 525−2A
Engine Oil
MS48
Mobil Grease 28
AeroShell 22
MS46
MS52
Molycote Z
MS22
C107
Grease, Aircraft
(B−E−V)
C108
Powder, Molybdenum Disulfide
(B−E−EX)
MIL−G−81322
91-00-00
Page 203
Revision 18
CSP−SPM
MD Helicopters, Inc.
STANDARD PRACTICE MANUAL
Table 201. Consumable and Servicing Materials (1) (Cont.)
Item
No.
Material and
Warning Icons (6)
Specification No. (2)
Type Class Grade
Commercial
Name/No. (3)
Mfg./Supplier
No. (Ref.
Table 202)
Fuels, Oils, and Lubricants
C109
Grease
(B−E)
C110
MIL−G−6032
VV−P−236
MS22
MS51
MS58
Grease, Synthetic
(B−E)
3913−G1
MS56
C111
Oil
(B−E−EX−V)
VV−L−800
MS10
C112
Hydraulic Fluid
(B−E)
MIL−H−83282
MIL−PRF−83282
C113
Fuel, Aviation Turbine
(B−E−EX−F−P−V)
MIL−T−5624
JP−4, JP−5, additional
fuels (ref. Pratt &
Whitney Canada)
MS52
MS64
C114
Fuel, Aviation Turbine
(B−E−EX−F−P−V)
ASTM D 1655
Jet A, Jet A−1,
additional fuels (ref.
Pratt & Whitney
Canada)
Commercial
MS64
C115
Grease, General Purpose
Caltex No. 2
MS8
C116
Oil, Daphne, Hermetic 150C
(B−E−V)
150CX
MS38
C117
Oil, Daphne, Hermetic R−134A
(B−E−V)
RG20, RS20
MS38
Daphne Hermetic Oil
PR
MS3
Commercial
C118
Oil, Preservation
(B−E−V)
MIL−L−6081
Grade 1010
Brayco 460
MS10
C119
Grease, Lubrication
(B−E−V)
MIL−G−23827
AeroShell Grease 7
MS52
C120
Lubricant, Spray
(B−E−F−P−V)
Tri−Flow
Break−Free
MS66
C121
Grease, Flourosilicone
(B−E−V)
Dow Corning FS3452
MS22
C122
Oil, Lubrication
(B−E)
Pre−SB900−118:
Mobil SHC 626
MS46
Post−SB900−118:
Mobil AGL
C123
Grease, VSCS Actuator
(B−E−EX−V)
Page 204
TR11−002
91-00-00
168043
MS7
MD Helicopters, Inc.
STANDARD PRACTICE MANUAL
CSP−SPM
Table 201. Consumable and Servicing Materials (1) (Cont.)
Item
No.
Material and
Warning Icons (6)
Specification No. (2)
Type Class Grade
Commercial
Name/No. (3)
Mfg./Supplier
No. (Ref.
Table 202)
Corrosion Preventative Coatings and Compounds
C214
Sealing Compound, Corrosion
Inhibitive
(B−E−F−V)
MDM16−1097
MIL−S−81733
T3 . . . . CB . . . G4
C215
Sealing Compound, Fireproof
(B−E−P−V)
MDM16−1191
MIL−S−38249
C216
Sealant, Fuel Resistant
(B−E−V)
MDM16−1097
MIL−S−8802
T2 . . . . CB . . . G1/2
MS63
C217
Sealing Compound, Corrosion
Inhibitive
(B−E−F−V)
MRM730061
MIL−S−81733
T2 . . . . C2
MS15
C218
Not Used At This Time.
C219
Compound, Corrosion Preventive
(CPC) (B−E−F−V)
MIL−PRF−16173
−− . . . . C2 . . . G3
MS6
Commercial
C220
Compound, Anti seize
(B−E−F)
MIL−T−83483
Molybdenum Disulfide
Grease
MS4
C221
Silicone Compound
(B−E−V)
MDM16−1118
T1 . . . . C1
Silastic 732
RTV 157
MS22
MS31
C222
Fluorosilicone Compound
(B−E−EX−V)
MDM16−1118
T1 . . . . C3
Silastic 730
MS22
C223
Compound, Heat Sink, Silicone
and/or Non−Silicone
(B−E−V)
MIL−C−47113
T1
Dow Corning 340
Heat Sink Supplies
MS22
C224
Not Used At This Time.
C225
Sealing and Locking Compound
(B−E−V)
MIL−S−22473
−− . . . . −− . . . . GB
Loctite® 085 Yellow
MS36
C226
Sealing and Locking Compound
(B−E−P−V)
MIL−S−22473
−− . . . . −− . . . . GC
Loctite® 084 Blue
MS36
C227
Sealing and Locking Compound
(B−E−P)
MIL−S−22473
−− . . . . −− . . . . GE
Loctite® 080 Purple
MS36
C228
Sealant Primer
(B−E−EX−V)
MIL−S−22473
−− . . . . −− . . . . GT
Loctite® T 7471t
Primer
MS36
C229
Sealant, Conductive
(B−E−EX−F−P−V)
MDM16−1261
SAE AMS3266
Cho−bond 2165
PR−1764 Class B
MS12
MS15
C230
Sealant, Electrically Conductive
(B−E−EX−V)
NOTE: C229 is preferred.
MDM16−1157
Cho−bond 1030
MS12
Commercial
Pro−Seal 700
TT−S−735
91-00-00
Page 207
TR11−002
CSP−SPM
MD Helicopters, Inc.
STANDARD PRACTICE MANUAL
Table 201. Consumable and Servicing Materials (1) (Cont.)
Item
No.
Material and
Warning Icons (6)
Specification No. (2)
Type Class Grade
Commercial
Name/No. (3)
Mfg./Supplier
No. (Ref.
Table 202)
Corrosion Preventative Coatings and Compounds
C231
Primer, Epoxy
(B−EX−P−V)
MIL−PRF−23377
T1 . . . . C1
Oakite 15
MS15
MS17
MS55
C232
Sealant
(B−E−EX−F−P−V)
MIL−PRF−81733
T1 . . . . C2
Pro−Seal 870 A−2
MS15
C233
Chemical Coating
(B−E−EX−F−P−V)
MIL−DTL−81706
T1 . . . . C3
Alodine 600
MS36
C234
Sealing Compound
(B−E−EX−F−P−V)
MIL−S−29574
T1 . . . . B2 . . . A
PR 1826 B2
MS15
MS43
C235
Release Agent, Fluorocarbon
(B−E−V)
REN RP 79−2
Sprayonr S00311
MS41
MS55
C236
Not Used At This Time.
C237
Sealant
(B−E−V)
Pro−Seal 890
MS15
C238
Corrosive Preventive Compound
(B−E−P−V)
Deoxidine 624
MS36
C239
Sealant
(B−E−P)
MIL−S−46163
T2 . . . . −− . . . . N
Loctite; Removable
Threadlocker 242
MS36
C240
Anti−Seize Compound, High Temp
(B−E−P−V)
MIL−A−907E
Loctite; Thread
Compound 767,
Anti−seize, High Temp
MS36
C241
Alodine
(B−E−P−V)
MIL−DTL−81706
T1 . . . . C1A
Alodine 1201
MS36
C242
Adhesion Promoter
(B−E−F−P−V)
SAE AMS3100
PR148
MS15
C243
Corrosion Preventive Compound,
Solvent Cutback, Cold−Application
MIL−PRF−16173
−− . . . . −− . . . . G4
Page 208
TR11−002
MDM16−1149
T3
91-00-00
Commercial
MD Helicopters, Inc.
STANDARD PRACTICE MANUAL
CSP−SPM
Table 201. Consumable and Servicing Materials (1) (Cont.)
Item
No.
Specification No. (2)
Type Class Grade
Material and
Warning Icons (6)
Commercial
Name/No. (3)
Mfg./Supplier
No. (Ref.
Table 202)
Solvents, Cleaners and Adhesives
C437
Cleaner, Alkaline
(B−E−P−V)
Turco 3878
(Liquid Alkaline Rust
Remover)
MS36
C438
Adhesive, Epoxy
(B−E−P−V)
Hysol EA 960F QT
System
MS21
C439
Solvent, Perchloroethylene SVG
(B−E−P−V)
Dow Chemical
Company Product
Code: 59010
MS22
C440
Adhesive, Acrylic
(B−E−F−V)
Loctiter 330
MS36
C441
Activator
(B−E−EX−F−P−V)
Loctiter 7387
MS36
C442
Adhesive, Ethyl−2−Cyanoacrylate,
Medium Viscosity (Super Glue)
ZipGripr 4495
ZipGripr GPE 100
MS73
C443
Cleaner, Alkaline
(B−E−P−V)
Turco 5578−L
MS36
C444
Adhesive, Instant
(B−E−V)
Loctiter 410t Prismr
MS36
MIL−A−46050
T2 . . . . C2
CID A−A−3097
T2 . . . . C2
MDM16−1070
T1
91-00-00
Page 213
Revision 18
CSP−SPM
MD Helicopters, Inc.
STANDARD PRACTICE MANUAL
Table 201. Consumable and Servicing Materials (1) (Cont.)
Item
No.
Material and
Warning Icons (6)
Specification No. (2)
Type Class Grade
Commercial
Name/No. (3)
Mfg./Supplier
No. (Ref.
Table 202)
Composite Materials
C501
Fiber Cloth, E−Glass
(E)
MIL−C−9084,
SAE AMS−C−9084
Commercial
C502
Glass Fiber, Sheet, Laminate
(E)
MIL−P−25421
T1 . . . . C1
Commercial
C503
Foam, Syntactic (Low Density Filled
Epoxy Resin)
(B−E−V)
MDM17−1002
EA 9396 A/B
EC3524 A/B
MS21
MS62
C504
Resin, Epoxy
(B−E−F−P−V)
MDM16−1115
T3
Araldite® 501
MS41
Epoxy Resin
FH−2434−A
Curing Agent
FH−2180−B
MS68
C505
Foam, Rigid, Structural, Closed Cell
MDM17−1205
T2 . . . . C1
MS71
C506
Cloth, Graphite
(E)
MDM16−1163
T2 . . . . C1 . . . GB
MS42
C507
Foaming Adhesive
(B−E−F−P−V)
MDM16−1284
MS18
C508
Shielding, Expanding Foil
(B−E)
MDM16−1255
T1
Page 214
TR11−002
91-00-00
Astrostriket
MS20
MD Helicopters, Inc.
STANDARD PRACTICE MANUAL
CSP−SPM
Table 201. Consumable and Servicing Materials (1) (Cont.)
Item
No.
Material and
Warning Icons (6)
Specification No. (2)
Type Class Grade
Commercial
Name/No. (3)
Mfg./Supplier
No. (Ref.
Table 202)
Rubber Material
C601
Rubber, Silicone
ZZ−R−765
. . . . . . . C1A . . G50
Commercial
C602
Rubber Strip
A−A−59163
T1 . . . . C1
Commercial
C603
Not Used At This Time.
C604
Not Used At This Time.
C605
Not Used At This Time.
C606
Rubber Tubing
AMS 3212
NR 250 PRO 63
Commercial
C607
Rubber Tubing
AMS 3212
NR 375 PRO 63
Commercial
C608
Rubber Tubing
AMS 3212
NR 500 PRO 63
Commercial
C609
Not Used At This Time.
C610
Rubber, Expanded
ASTM−D−1056
T2CAG1
Commercial
91-00-00
Page 215
TR11−002
CSP−SPM
MD Helicopters, Inc.
STANDARD PRACTICE MANUAL
Table 201. Consumable and Servicing Materials (1) (Cont.)
Item
No.
Specification No. (2)
Type Class Grade
Material and
Warning Icons (6)
Commercial
Name/No. (3)
Mfg./Supplier
No. (Ref.
Table 202)
Lockwire, Fasteners and Tape
C701
Lockwire
MS20995C20
(3)
Commercial
C702
Lockwire
MS20995C32
(3)
Commercial
C703
Tape, Lacing and Tying, Polyester
CID A−A−52081,
Finish B, Size 2
Commercial
C704
Tape, Polyethylene
MDM16−1029
T3 . . . . C2
Commercial
C705
Tape, Polyethylene
MDM16−1029
T3 . . . . C1
Commercial
C706
Tape, Glass−Fiber
MDM16−1236
T1 . . . . C2 . . . GB
Commercial
C707
Tape, Pressure−Sensitive Adhesive
GSA FSS L−T−100
Commercial
C708
Tape, Lacing and Tying, Glass
CID A−A−52083,
Finish D, Size 4
Commercial
C709
Tape, Adhesive
MHS5277K1208
Commercial
C710
Tape, Glass Fabric, Aluminized;
2.00 Inch Wide
MDM15−1182 W2R00
C711
Strap, Tiedown
MS3367
T1 . . . . C1
Commercial
C712
Lockwire
MS20995NC32
Commercial
C713
Tape, Nonslip
3M610−192231
TB . . . Black
MS62
C714
Tape, Adhesive, Clear
(3)
Commercial
C715
Lockwire
MS20995CY15
(3)
Commercial
C716
Tape, Electrical
MIL−I−23594
T1 . . . . C4 . . . WR75
C717
Tape, Polyethylene
MDM16−1029
3Mt UHMW 5421
MS62
C718
Tape, Vinyl Foam
MDM16−1124 4504
3Mt 4504
MS62
C719
Tape, Aluminum
MDM15−1195
. . . . . . . 4 in (10.16 cm)
MS62
C720
Tape, Fastener, Hook & Loop
MHS4590−7/−8
MS62
C721
Tape, Foam
MDM16−1124 4516
MS62
C722
Lockwire
MS20995NC20
Commercial
C723
Lockwire
MS20995C15
Commercial
C724
Protective Tape, Polyurethane
Page 216
TR11−002
91-00-00
3Mt 363 or 363LC
Commercial
Commercial
3Mt 8671−3 (3 inch)
3Mt 8671−6 (6 inch)
MS62
MD Helicopters, Inc.
STANDARD PRACTICE MANUAL
CSP−SPM
Table 203. Ground Support Equipment and Special Tools (Cont.)
Item
No.
Part No.
Nomenclature
Function
Mfg/Supplier
No. (Ref.
Table 204)
Main Transmission Requirement
T301
900G2400201−101
Transmission
Removal Kit
Remove and install main transmission.
TS19
T301−1
900G2400201−101
Dolly Assembly
Remove transmission from aircraft.
TS19
T301−2
900G2400201−101
Tray Assembly
Support transmission after removal on
upper deck.
TS19
T301−3
900G2400201−101
Pin
Attaches two part dolly assembly.
TS19
T301−4
900G2400201−101
Lifting Plate
Lift transmission off upper deck.
TS19
T302
SLT61−2SP3
Lockwasher
Puller
Used with SL61WT series lockwashers
(on blower impeller).
TS27
T303
GT1−90007441000
Transmission
Blower Shaft
Socket
Used to remove the shur−lok impeller
nut.
TS19 TS20
T304
900G8910120−101
Guide Pins
Input quill alignment.
TS19 TS20
T305
114−248
Piston Jack
Main rotor brake lining replacement.
TS5
T306
900G8910125−101
Jackscrews
Remove input pinion assembly.
TS19 TS20
T307
H301−84
Heli−Lock Drain
Attachment
Transmission fluid drain line.
TS19
T308
CDU−1812
Ultrasonic
Cleaner Tank
Clean heat exchanger, minimum eight
gallon capacity (use equivalent
comparable tool).
TS8
T309
900G8910330−101
Mount Assembly
Used to hold input pinion assembly.
TS19
T310
900G8910342−101
Pusher Assembly Used to install bearing on the input
pinion assembly.
TS19
T311
900G8910346−101
Wrench
Used to remove/install locknut from/on
input pinion.
TS19
T312
900G8910348−101
Guide
Used to install clutch into outer race.
TS19
T313
900G8910350−101
Puller Assembly
Used to remove clutch outer race
assembly from input pinion assembly.
TS19
T314
900G8910368−101
Pusher
Used to install the seal in the seal
housing of input drive assembly.
TS19
T315
900G8910370−101
Puller Assembly
Used to remove lockwasher from the
locknut of the input pinion assembly.
TS19
T316
900G8910380−101
Pusher
Used to install wear sleeve on clutch
outer race assembly.
TS19
91-00-00
Page 227
TR11−002
CSP−SPM
MD Helicopters, Inc.
STANDARD PRACTICE MANUAL
Table 203. Ground Support Equipment and Special Tools (Cont.)
Item
No.
Part No.
Nomenclature
Function
Mfg/Supplier
No. (Ref.
Table 204)
Main Transmission Requirement
T317
900G8910384−101
Remover Assem- Used to remove wear sleeve from clutch TS19
bly
outer race assembly.
T318
900G8910400−101
Mount Assembly
Used to hold the anti−torque fan drive
assembly.
TS19
T319
900G8910408−101
Wrench Assembly
Used to remove/install locknut from/on
anti−torque fan drive assembly.
TS19
T320
900G8910410−101
Puller Assembly
Used to remove the flange assembly
TS19
from the anti−torque fan drive assembly.
T321
900G8910432−101
Pusher
Used to install the seal in the seal
housing of the anti−torque fan drive
assembly.
T322
900G8910446−101
Puller Assembly
Used to remove the lockwasher from the TS19
locknut of the anti−torque fan drive
assembly.
T323
900G8910456−101
Pusher
Used to install the wear sleeve on the
flange assembly of the anti−torque fan
drive.
TS19
T324
900G8910460−101
Remover Assem- Used to remove the wear sleeve from
bly
the flange assembly of the anti−torque
fan drive.
TS19
T325
900G8910468−101
Pusher
Used to install the lockwasher on the
locknut of the anti−torque fan drive
assembly.
TS19
T326
900G8910492−101
Pusher
Used to install the seal in the seal
housing of accessory drive assembly.
TS19
T327
900G8910494−101
Pusher
Used to install the wear sleeve on the
accessory pinion.
TS19
T328
900G8910500−101
Remover Assem- Used to remove the wear sleeve from
bly
the accessory pinion.
TS19
T329
900G8910534−101
Pusher
Used to install the seal in the seal
housing of the blower pinion.
TS19
T330
900G8910548−101
Pusher
Used to install wear sleeve on the
blower pinion.
TS19
T331
900G8910550−101
Remover Assem- Used to remove the wear sleeve from
bly
the blower pinion.
T332
900G8910336−101
Mount
Page 228
Revision 18
91-00-00
TS19
TS19
Used to hold oil seal housing when input TS19
oil seal is removed.
MD Helicopters, Inc.
STANDARD PRACTICE MANUAL
CSP−SPM
Table 203. Ground Support Equipment and Special Tools (Cont.)
Item
No.
Part No.
Nomenclature
Function
Mfg/Supplier
No. (Ref.
Table 204)
Main Rotor Requirement
T901
900G1401010−HFHT1
Helicopter Sling
Lift main rotor, or complete aircraft.
T902
900G1150001−101
Main Rotor Blade Bend the main rotor blade tab in
Tab Bending Tool degrees. Kit includes tab bender, dial
Kit
indicator, and tab measuring tool.
TS19
T903
8500C
Main Rotor Blade Kit includes analyzer/balancer/printer
Track and Baland strobe to track and balance rotor
ance Kit
gear. Balance/Analyzer will not be used
if IIDS software is functioning.
TS7
T904
135M−12
Main Rotor Blade Visually track main rotor blades to
Track Strobe
determine whether blades are flying
relative to one another. Use if IIDS is
functioning.
TS7
T905
900G1401010−101
(Ref. CSP−900IPL−4,
91−10−00, Fig. 5)
Mast Support
Base Lifting Tool
Hoist static mast base assembly.
TS19 TS20
T906
IF5D4X1−14
Borescope
5 mm diameter flexible borescope, light
source included (use equivalent
comparable tool).
TS22
T907
(Ref. CSP−900IPL−4,
91−10−00, Fig. 12)
Upper Bearing
Removal Tool
Remove the main rotor hub upper
bearing.
TS19
T908
900R2101003−101−
ATP1 (Ref.
CSP−900IPL−4,
91−10−00, Fig. 17)
Flexbeam Wear
Shim Installation
Tool – Upper and
Lower Hub
Five blocks hold the flexbeam wear
shims in place in the upper and lower
hubs while the adhesive cures.
(NOTE: PN 900R2101003−101−ATP1
replaces PN 900G2101003.)
TS19 TS20
T909
(Ref. CSP−900IPL−4,
91−10−00, Fig. 18)
Upper Seal Tool,
Hub
Install main rotor hub upper seal.
TS20
T910
(Ref. CSP−900IPL−4,
91−10−00, Fig. 18)
Lower Bearing/
Liner Tool, Hub
Install main rotor hub lower bearing/liner
TS20
T911
(Ref. CSP−900IPL−4,
91−10−00, Fig. 18)
Lower Bearing −
Seal and Outer
Race Installation
Tool, Hub
Install main rotor hub lower bearing
outer race and seal.
TS20
T912
(Ref. CSP−900IPL−4,
91−10−00, Fig. 18)
Upper Bearing −
Outer Race
Installation Tool,
Hub
Install main rotor hub upper bearing
outer race.
TS20
T913
(Ref. CSP−900IPL−4,
91−10−00, Fig. 18)
Plate Tool, Hub
Used to cover other main rotor hub tools TS20
to apply pressure.
91-00-00
TS19
Page 235
TR11−002
CSP−SPM
MD Helicopters, Inc.
STANDARD PRACTICE MANUAL
Table 203. Ground Support Equipment and Special Tools (Cont.)
Item
No.
Part No.
Nomenclature
Function
Mfg/Supplier
No. (Ref.
Table 204)
Main Rotor Requirement
T914
(Ref. CSP−900IPL−4,
91−10−00, Fig. 18)
Center Seal Tool, Install main rotor hub center seal and
Hub
used to cover other main rotor hub tools
to apply pressure.
TS20
T915
(Ref. CSP−900IPL−4,
91−10−00, Fig. 18)
Bearing Preload
Tool, Hub
Used to set−up main rotor hub preload
for shim selection.
TS20
T916
(Ref. CSP−900IPL−4,
91−10−00, Fig. 18)
Mast Tool, Hub
Simulates mast during main rotor hub
reassembly.
TS20
T917
(Ref. CSP−900IPL−4,
91−10−00, Fig. 18)
Race Removal
Tool
Removal of main rotor hub bearing
races.
TS20
Bearing Flange
Cutting Tool
Removal of main rotor swashplate drive
link attach bearing swage flange.
TS20
Main Rotor
Bearing Removal
Tool
Removal of the lower seal.
TS20
T918
T919
Page 236
TR11−002
900R2101004−ATP
(Ref. CSP−900IPL−4,
91−10−00, Fig. 21)
91-00-00