Bush Hog HM2007, HM2008, HM2009 Directions for repair, Hydraulic lifting cylinder, Bevel gearbox

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Directions for repair

Repair must only be carried out by competent persons with experience of using work- shop equipment and trained in the repair of agricultural machinery in a safe and responsible manner.

Stabilizer

Be careful. Remove stabilizer from machine for disassembly. Never disassemble the stabilizer (A) without use of special tools (B). The spring is tightened to 800 - 1000 kg (1764 - 2205 lbs.). Special tools (B) are available.

Hydraulic lifting cylinder

New set of seals must be fitted as shown. Sealing rings (C) and (D) must be positioned as shown.

Bevel gearbox

NOTICE

Repair of the gearbox must only be carried out by competent persons with thorough knowledge of such work. Tooth clearance must be within the stated values.

NOTE THE FOLLOWING:

Checking of tooth clearance (mesh) can only be measured on a clean and oil free gearwheel. Refer to gearbox repair manual for all gearbox repairs.

Use a 500 mm (19-5/8”) long torque bar attached to the pinion shaft bolt when checking the tooth clearance. The stated values from 1.4 to 2.8 mm are valid with a 500 mm torque bar. Adjust tooth clearance with shims at (E). Adjust the slack of the roller bearing at the bevel pinion wheel by means of the washers (G) and (H).

Sealing ring (F) must be turned as shown.

Important, when fitting the gear to the machine:

Use tab to lock the 8 bolts retaining the gear to the cutterbar.

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Contents Bush HOG Congratulations HAY Mower Bush HOG Dealer Preparation Check List Safety Signs Signal Words Safety Alert SymbolImportant Safety Precautions Osha Regulations This Act SeeksChild Labor Under 16 Years Old Models HM2007 HM2008 HM2009 Generally about supplementary equipment Model HM2007 Model HM2008 Model HM2009Machine Identification Kg / lb General Safety Instructions SafetyPage Page Model Kg lb HM2007 415 HM2008 440 HM2009 465 Safety instructions during crane lift Page New Machine be careful HM2009 Do the following before coupling the machine to the tractor Preparation For UseModel Color Clip Pin Pawl Remove Clip Pin and Rotate Pawl Fitting of the suspension Mounting couplingMin mm Shortening of the shaft PTO shaftChecking of PTO shaft length Model HM2008 11mm 7/16 Model HM2007 13mm 1/2Model HM2009 8 mm 5/16 If the distance C is too big, raise the lift arm at D Height of the suspensionStabilizer Lifting heightPage Transport Transport UnhitchingUnhitching 80 ± 95 ± 60 ft./lbs 70 ft./lbs Operate with safety note the following MaintenanceKnives cutting discs Hole In Front Belt Guard Lubrication generally BeltsOil Filler Plug Oil bevel gearbox Oil cutterbarOil level Plug D Swath Roller Right-hand & Left-hand swath rollers Optional equipmentRight-hand & Left-hand swath boards Hillside Kit As Seen From Below Optional high skid Optional hillside kitFlat Blades Throwing wings Special flat knivesLeft cone 2.8 mm Bevel gearbox Important, when fitting the gear to the machineDirections for repair Hydraulic lifting cylinderPage Synchronizing illustration CutterbarCollar bearings illustration Fixing of collar bearing ilustrationProblem Possible Cause Correction Problem/Fault Analysis and CorrectionsWinter storage Lubricants Conversion ChartTorque Value Assembly Instructions Support Leg U Bracket 16-40 mmTwisted Strut 12 40 mm Plow Bolt 12 35mm Plow BoltModel HM2009 Model HM2008 Model HM2007 59 ft./lbs Working Direction Gearbox GearboxWorking Direction 10 35 mm 10 30 mm 10 30 mm 30 -10.5 3 mm 10 -30 mm 30 10.5 3 mm Optional Equipment Safety Decals Page Page Bush HOG