
2595457
2595476
2595495
3-251
Engine Tools
Fuel System Repair and Adjust
299-9126 Crankshaft Turning Group
Essential Tool
Model: C4.2, C6.4, 3054, and 3096 Engines
Warranty: Six Months
• Used to rotate engine crankshaft
• Usedwith1/2inchdrive
• Designed with internal bearings for
smooth rotation
• Boltstoaccessholeinywheel
housing
Part Number Description
299-9126 Crankshaft Turning
Group
285-5989 Engine Turning Group
Model: 3516, 3520, and 3524 Large Mining Truck Engines
Warranty: Six Months
• Used to rotate engine crankshaft
• Used with 1 inch socket
• Heavy-dutydesignusestwoneedle
bearings for smoother rotation
• Boltstoaccessholeinywheel
housing
Part Number Description
285-5989 Engine Turning
Group
329-3831 Barring Group
Model: 3500, 3600, and C175 Engines
Warranty: Six Months
• Usedtorotateengineduringvalvesettingandtimingprocedures
• Used with shop air supply and dealer supplied connectors
• Makes engine rotation much easier and enables one-person operation
• Ruggeddesignprovidesmaximumdurabilityanddependability
• 620 kPa (90 psi) air pressure produces more than 203 N·m (150 ft-lb) of torque
• Reversible-vane,airmotorprovidesprecisecontrolinbothclockwiseandcoun-
terclockwise directions
• Incorporatespullpinlockingdevicethatengages/disengagesbarringmotor
• Airsupplyandlock-outvalvesprohibitunintentionaltooloperation
• Dualpendentleverscontroldirection(CW/CCW)andspeed(pressinglever
farther down increases rotation speed)
• Opposing male/female disconnects between air motor and control pendant for
easy assembly and to ensure consistent directional control (rotation)
• Control pendent group and air motor group disconnects can be coupled to-
gethertoprovideairlinecontaminationcontrolwhentoolingisnotassembled
• Dependingonengine,useaccesscoverorremovestartertoinstallbarringtool
• Airmotormountingangecanbepositionedthrough360degreesofrotationfor
different applications
• 328-2307Muferofferedasserviceablepart
• 334-3258ServiceKitavailableforairmotorrebuild
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