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Main WheelMeggitt-ParkerCMM 32-40-94

5009029/5009029-1

Bombardier

Challenger 600/601

Variants5009029·5009029-1

This CMM Covers Multiple Variants

This CMM covers multiple wheel variants. Effectivity codes (A, B, C…) in the parts list map to the variants shown below.

A
5009029
G200, CL600 and CL601 aircraft
B
5009029-1
CL600 and CL601 aircraft only

Overview

The 5009029 is a main wheel assembly used on Bombardier Challenger 600/601. Manufactured by Meggitt Aircraft.

Material
Steel
Manufacturer
Meggitt-Parker
CMM Reference
32-40-94
Aircraft
Bombardier

Maintenance Schedule

Eddy Current / NDTEvery tire change
Wear Pointsbearings, o-ring grooves, corrosion

Penetrant Inspection → Overhaul

Per CMM: Per CMM, any wheel requiring penetrant inspection is processed as an overhaul. Owners may elect overhaul at any tire change to extend service life.

Parts Replaced at Tire Change

Every tire change replaces the tire, the main wheel-half preformed packing (O-ring), the valve cap, and the valve core. Specific part numbers and dash sizes vary by wheel and are pulled from the CMM at the time of service.

Always Replaced

Seals & O-Rings

9522643PACKING, PreformedQty 1

Hardware

VC5CAP, Valve (VC-5)Qty 1
C4CORE, Valve (C-4)Qty AR

Replaced If Needed

Seals & O-Rings

RG30PACKING, Preformed (RG-30)Qty AR

During tire change or NDT inspection, additional parts beyond the routine four may require replacement if they fail inspection or meet the rejection criteria defined in the CMM.

Parts Replaced at Overhaul

A full overhaul includes all parts replaced at tire change (listed above), plus the following components inspected and replaced per the CMM:

Seals & O-Rings

ABP004-4PACKING, Preformed (supersedes item 177) (Repair only)Qty AR
9524796PACKING, PreformedQty 3
MS28778-4PACKING, Preformed (Repair only - used with Item 235)Qty AR
9522643PACKING, Preformed (Wheel Seal) AQty AR

Fuse Plugs

9525152FUSIBLE PLUG SUBASSEMBLYQty 3
9534996FUSIBLE PLUG (Repair only)Qty AR

Hardware

5000699PLATE, InstructionQty 1

Other Parts on the Wheel

These components are part of the wheel assembly but are not replaced during a standard tire change or overhaul. They are only replaced when inspection per the CMM identifies a rejectable condition. APSS stocks or sources these parts on request — contact us for current availability.

Bearings

5004682RETAINING RING, BearingQty 1
L305649-20629CONE AND ROLLERS, Outboard (Performance Code 629)Qty AR
5004675SEAL, Inboard BearingQty 1
L610549-20629CONE AND ROLLERS, Inboard (Performance Code 629)Qty 1
L305649CONE AND ROLLERS, Out-board (Order class 2 only)Qty AR
L610549CONE AND ROLLERS, In board (Order class 2 only)Qty AR
L305610-20629CUP, Outboard Bearing (Performance Code 629)Qty 1
L305610CUP, Outboard Bearing (Order class 2 only)Qty AR
L610510CUP, Inboard Bearing (Order class 2 only)Qty 1
L610510-20629CUP, Inboard Bearing (Performance Code 629)Qty 1

Fasteners

5004678RETAINING RING (Inboard) WireQty AR
5004683RETAINING RING, (Outboard) WireQty AR
5004678RETAINING RING, (Inboard) WireQty AR
GYN226NUT, Self-LockingQty 15
GWA182-6WASHER, Countersunk A 30 - GWA182-6 . WASHER, CountersunkBQty 15
MS21299-6WASHER, PlainBQty 15
GY22-6-23BOLTQty 15
T1620SCREW, Key (T-1620)Qty 12
MS20615-4M3RIVET, SolidQty 6
MS21206-6WASHERAQty 15

Heat Shields

5006271-1SHIELD SUBASSEMBLY, HeatQty AR

Hardware

324094-RP01-602-01.CGMQty AR
R87-125BUSHING CUP ASSEMBLY (261) 0.478 ±0.006 (12,141 ±0,152) 3.260 ±0.002 (62,804 ±0,051) 0.005 (0,13) A B Ø 12.936 (328,57) REF -A- -B- R 0.040 (1,02) √ 100 √Qty AR
324094-RP02-603-01.CGMQty AR
324094-RP04-601-01.CGMQty AR
324094-RP06-601-01.CGMQty AR
324094-RP06-602-02.CGMQty AR
324094-RP08-601-02.CGMQty AR
324094-RP08-602-02.CGMØ 0.4770 ±0.0005 (12,116 ±0,013)Qty AR
324094-701-01.CGMQty AR
324094-1001-01.CGMQty AR
TR753-03VALVE SUBASSEMBLY (Used on CL600/601 with wheel fairings)Qty 1
TR752-03VALVE SUBASSEMBLY (Used on G200 and CL600/ 601 without wheel fairings only)Qty AR
TR753-02STEM, Valve (Subcomponent of Item 130) (Used on CL600/601 with wheel fairings)Qty 1
TR752-02STEM, Valve (Subcomponent of Item 130A) (Used on G200 and CL600/601 without wheel fairings only)Qty AR
5011341BUSHING (Repair only - used with Item 130)Qty AR
5009303-1KEY SUBASSEMBLY, Disk DriveQty AR
5R87-125BUSHING-CUP ASSEMBLY (Repair only)Qty AR
5R87-126BUSHING-CUP ASSEMBLY (Repair only)Qty AR
5009966KIT, Wheel Conversion*AQty AR
5R87-125BUSHING-CUP, ASSEMBLY (Repair only)Qty AR
5R87-126BUSHING-CUP, ASSEMBLY (Repair only)Qty AR

Wheel Components

The structural components of the wheel assembly itself. These are not replaced on a standard service and come into play only when damage, corrosion, or cracks exceed the repair limits established by the CMM.

Wheel Halves

5007070-1FLANGE SUBASSEMBLY, DemountableAQty 1
5009844FLANGE SUBASSEMBLY, DemountableBQty 1
5009028-1WWHEEL SUBASSEMBLY, InboardQty 1

Wheel Components

M45932-1-9LINSERT, Self-Locking (M45932/1-9L) A 6 - M45932-1-9L INSERT, Self-Locking (M45932/1-9L)BQty 3
SRW192LINSERT, Self-Locking (Oversize) (Repair Only)Qty AR
MS124656INSERT (Repair Only)Qty AR

Inspection Criteria

General

General overhaul criteria — see the CMM for full specifications and numeric limits:

  • Drive keys: replace if damaged, corroded, or loose.
  • Heat shield: replace if cracked, burned, or mechanically damaged.
  • Bolts and nuts: replace if cracked, corroded, thread-damaged, or failing the back-off torque test.
  • Bearings (cones and cups): replace if spalled, discolored from heat, pitted, or showing any surface wear.
  • Wheel halves: replace if cracked, out-of-round beyond CMM limits, or showing seal-groove damage.
  • Preformed packings and O-rings: replace at every disassembly.
  • Retaining rings and lockwire: replace whenever removed.