JLG X20JPLUS - C- Annual Inspections

MAINTENANCE
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MUX20JP021602
BoomLiftModels X20JPLUS
theaerialplatformʹsapplications,severityofuse,andworkingenvironment.Pe‐
riodicalinspectionsmustbeperformedbyaqualifiedoperator.
TheseinspectionsmustincludethosedescribedinpointAaswellas,butnotli‐
mitedto,thefollowing:
1 Loosebolts,nuts,andpins.
2 Hydraulicoilfiltersforcracksandleaks
,piecesofmetalonthefilterthatmay
causepump,motororcylindermalfunction;rubberparticlesonthefilterthat
mayindicatedeteriorationofhoses,o‐ringsorotherrubbercomponents.
Fuelfilters.
3 Checkbeltradiatorforregulationandexcessivewear(dieselonly).
4 Hydraulichosesforcracks,leaksandbuckling,andsi
gnsofexcessiveabra‐
siononallhosesandpipes.
5 Hydraulicpumps andmotorsforcracksorleaks,leaksatjointsandgaskets,
lossofoperatingspeed,excessiveheatingoffluid,andlossofpressure.
6 Hydrauliccylindersfordriftingcausedbyfluidleaksacrossthesealingvalve
orthepiston,rodseal leakage,scoredanddamag
edcylinderrods,andunu‐
sualnoisesorvibration.
7 Allsafetymechanismsforwearandresponsetime.
8 Interlocks,gradientwarningsystem,andlimitswitches.
9 Allchainandcablemechanismsforsettingandwornordamagedparts.
12.6.3.C‐Annualinspections
Theseinspectionsmustbeperformedannually.Acompleteins
pectionoftheae‐
rialplatformmustbeperformedbyaqualifiedoperator.The
inspectionmustcomplywiththerequirements ofpointsAandBandmustinclu‐
de,butnotbelimitedto,allcriticalandsuspectareasandallaccessible structural
elementsandwelds,suchasthefollowing:
1 Stabiliserands
tabiliserhousing(boxes),includingtheundersideofthehou‐
sing.
2 Platformrotating,elevating,andlevellingmechanisms.
3 Mainturretrotatingmechanism.
4 Brakes.
5 Allsecuredpoints.
6 Armsections,pins,cylinderrods,andlevellingdevices.
7 Switchesforwiringandallelectricalconnections.
8 Theconstructorʹsoutstandingsafetybulletins.