(d)
Placetheairplaneonjacks. (RefertoJacking,7-10-00.)
(e)
Withthe hand pump,retractthenosegearslightlytorelievethegearfromitsdownlocked
position.
(f)
Toremovethedraglinkassembly,thefollowingprocedureis used:
(1.) Disconnectthegearretractionrodfromtheupperrightdraglink.
(2.) Disconnectthelowerdraglinkfromthegearoleohousing.
(3.) Theupperandlowerlinkassembliesareremovedasoneunitbyremovingtheupperdrag
linksattachmentboltsattheirattachmentplates.
(g) Withthelowerdraglinkdisconnectedfromthegearhousing,removethegearbyremovingtheattachmentboltassembliesattheattachmentplatesoneachsideofthegearhousing.Note thenumberandlocationof spacerwashersbetweenthegearhousingandattachmentplates.
(h)Theidlerlinkis removed afterdisconnectingthegearoperatingrod as follows:
(1.) Removethedownlock spring andtheeyeboltattachedtotheidlerlink.
(2.) Disconnectthegearactuatingcylinderrodfromthelink.
(3.) Removethelinkpivotboltbyslidingtheboltoutofthe link allowingtheheadtoenterthe
holeinthesideof the limitbracket.Withtheheadthroughthebrackethole,thethreaded endoftheboltcancontinueoutofthelink. (4.) Removetheidlerlink.
(i)
Theuplockcableis removed byremovingthenutfromtheactuatingcylindersupportboltand slidingthe cable offthebolt. Retainthebolt in placeto supportthecylinder.
(j)
Theup lockhookisremovedafterremovaloftheuplockcable,blowdownactuatingrod,andthehookpivotbolt. Removethehookwiththeuplockspring.
NOTE:Theidlerlink,up lock cableanduplockhookcanberemovedwiththesupporttubeas
oneunit.
(k)
Toremovesupporttube,removetheup limit switchand wire supportclamps.Holdsupportnutsinthenosesectionwithawrenchwhileremovingboltsandremovesupporttube.
(I)
Thegearhousingattachmentplatesare removed bygrindingtherivetheadsflushwiththe plateandremovingtherivets.
(m)Theupperdraglinksandattachmentplatesareremovedbyholdingtheattachmentnutsinthe nosesectionwitha wrench andremovingthesupportbolts.
EFFECTIVITY:
040-999
32-20-00
PIPER AIRCRAFT
PA-42-720 (Advanced Trainer)
MAINTENANCE MANUAL
A. Nose Gear and Doors (continued)
NOTE: Refer to Page 6 for callouts.
Nose Gear Installation
Figure 401 (Sheet 1 of 3)
EFFECTIVITY:
040-999
PAGE4 322000Jan 10/90
PIPER AIRCRAFT
PA-42-720(Advanced Trainer)
MAINTENANCE MANUAL
A. Nose Gear and Doors (continued)
56 62
25 52 57 57 33
Sketch B
60
36
36 Sketch A
Sketch C
NOTE:Referto Page 6 for callouts.
Nose Gear Installation
Figure401 (Sheet 2 of 3)
EFFECTIVITY:
040-999
PAGE532-20-00Jan 10/90
PIPER AIRCRAFT
PA-42-720(Advanced Trainer)
MAINTENANCE MANUAL
A. NoseGear and Doors (continued)
Callouts for Figure 401
1.
2.
3.
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Door Hinge, Aft Bushing, Steering Arm, Steering Bushing Assembly BellcrankAssembly Rod End, Steering Nut, Lock Rod, Steering Hook,Uplock Spring,Uplock Bolt, Uplock Rod End, Uplock Cable Nut, Lock Switch, Up Limit Bracket, Switch Tube, Support Uplock Cable BoltAssembly Bolt Assembly Bracket Spring, Downlock Fitting,Grease Link, Idler Cylinder,Actuating Hinge, Forward Plate, Door Actuator Door Actuator Bracket, Down Switch Tab, Down Switch Switch, Gear Down Spring, Door Actuator Rod End, Cylinder
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Rod End, Retraction Rod
Retraction Rod
Nut,Lock
Drag Link, Upper Left
PlateAttachment
Drag Link, Upper Right
Rod, Door Retraction
Drag Link, Lower
Stud, Door Actuator
BoltAssembly
Housing, Gear Oleo
Shimmy Dampener
Torque Link, Upper
Torque Link, Lower Fork Assembly
Tire Wheel Bolt, Eye Stop, Stroke Nut, Lock Bearing, Uplock Bolt Assembly Uplock Actuator Key, Lock Switch, Squat (Propeller Reverse NoseGear Centering Spring Assembly Nose Gear Blowdown Bottle Valve Rod End, Uplock Cable and Blowdown Bottle Bracket, Down Switch Clip, Down Switch Clip, Down Switch
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