OPERATION
BH300 Series 08/20
Operation Section 4-46
© 2020 Alamo Group Inc.
Blade Bolts Working Loose
Bolts not tightened.
Tighten Bolts to 600 ft./lbs.
Bolt hole elongated or oversized.
Replace Blade Carrier.
Lockwasher Broken.
Replace Lockwasher.
Gearbox Noisy
Low Lubricant.
Check lubricant level.
Rough gears.
Run in or change Gears.
Worn Bearing.
Replace Bearing.
Gearbox Leaking
Damaged Oil Seal.
Replace Seal.
Bent Shaft.
Replace Oil Seal and Shaft.
Oil Seal Race rough.
Replace Shaft or repair Race.
Oil Seal installed wrong.
Replace Seal.
Oil Seal not sealing in the housing.
Replace Seal or use a sealant on O.D.
of Seal.
Oil level too high.
Drain oil to proper level.
Gasket damaged.
Replace Gasket.
Bolts loose.
Tighten Bolts.
Sand hole in casting.
Replace castings or gearbox.
Streaking Conditions
Conditions too wet for cutting.
Allow grass to dry before cutting. Slow
Blades unable to cut that part of
ground speed of tractor but keep
grass pressed down by path of
engine running at full PTO wpm.
tractor tires.
Lowering the cutting height may help.
Dull blades.
Sharpen or replace blades.
Height of cutter lower at rear or
See Cutting Height Instructions.
front.
Gearbox Overheating
Low on lubricant.
Fill to level plug.
Improper type lubricant.
Replace with proper lubricant.
Excessive trash build-up around
Remove trash.
gearbox.
Bearing or gears set up improperly.
Consult your Dealer.
Shear Pin Shears
Tractor PTO not being run at
Run at 540 RPM.
Excessively
540 RPM.
Heavy Material.
Reduce ground speed. Raise cutting
height.
Not using proper pin.
Replace only with recommended shear
pin.
PTO engaged at high engine RPM
Idle engine to engage PTO
Cutting in rocky conditions
Increase cutting height.
Blade carrier RPM too high.
Check gearbox ratios.
Blades not properly heat treated.
Consult your Dealer.
OPERA
TION
Summary of Contents for BH300 Series
Page 9: ...Safety Section 1 1 2020 Alamo Group Inc SAFETY SECTION...
Page 26: ...SAFETY BH300 Series 08 20 Safety Section 1 18 2020 Alamo Group Inc SAFETY Decal Description...
Page 27: ...SAFETY BH300 Series 08 20 Safety Section 1 19 2020 Alamo Group Inc SAFETY...
Page 28: ...SAFETY BH300 Series 08 20 Safety Section 1 20 2020 Alamo Group Inc SAFETY...
Page 29: ...SAFETY BH300 Series 08 20 Safety Section 1 21 2020 Alamo Group Inc SAFETY...
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Page 85: ...Introduction Section 2 1 2020 Alamo Group Inc INTRODUCTION SECTION...
Page 89: ...INTRODUCTION BH 300 Series 08 20 Introduction Section 2 5 2020 Alamo Group Inc INTRODUCTION...
Page 90: ...INTRODUCTION INTRODUCTION BH 300 Series 08 20 Introduction Section 2 6 2020 Alamo Group Inc...
Page 91: ...Assembly Section 3 1 2020 Alamo Group Inc ASSEMBLY SECTION...
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Page 97: ...Operation Section 4 1 2020 Alamo Group Inc OPERATION SECTION...
Page 143: ...Maintenance Section 5 1 2020 Alamo Group Inc MAINTENANCE SECTION...
Page 146: ...MAINTENANCE BH300 Series 08 20 Maintenance Section 5 4 2020 Alamo Group Inc MAINTENANCE...
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Page 159: ...SEGURIDAD Secci n de Seguridad 1 26 SEGURIDAD BH300 08 20 2020 Alamo Group Inc...
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Page 180: ...SEGURIDAD Secci n de Seguridad 1 5 SEGURIDAD BH300 08 20 2020 Alamo Group Inc...
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