Part of the Kubota Parts Manuals.
This is the Kubota parts catalog for the grass catcher and blower collection system, a 21 page PDF that identifies every component and Kubota part number in the assembly. It is organized by subsystem, from the blower drive and blower housing through the boot and hose, two gearboxes, driveline, grass bag and frame, and the catcher lid.Each section pairs an exploded diagram with a parts list showing reference numbers, part numbers, quantities and fitment notes, so you can pinpoint the exact part before you order. Bolt sizes and interchangeability details are called out where they matter.Whether you are chasing weak suction, replacing a worn impeller or gearbox, or repairing a cracked housing, this catalog shows how the collection system goes together and which numbers to order. Download the PDF and keep it handy while you work.
What's Inside This Kubota Grass Catcher/Blower System Parts Manual
| System | Pages |
|---|---|
| Blower Drive Components | - |
| Blower Components | - |
| Boot and Hose Components | - |
| Gearbox 70050-04152 | - |
| Gearbox 70050-94981 | - |
| Driveline Components | - |
| Grass Bag and Frame Components | - |
| Grass Catcher Lid Components | - |
| Miscellaneous Lid Components | - |
Every system also includes a diagram and a parts list.
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Foam Seal (Rear) | 1/8 X 3/4 X 48 | p. 19 |
| Foam Seal (Front) | 1/2 X 3/4 X 48 | p. 19 |
| Foam Seal (Side, per side) | 1/2 X 3/4 X 18 | p. 19 |
| Gearbox PTO-to-Fan Ratio | 1.93:1 | p. 5 |
Kubota Grass Catcher/Blower System Common Problems This Manual Covers
Weak or no suction
Weak bagging usually comes from a worn impeller fan, belt slip or a clogged chute. This section identifies the blower housing, fan and drive parts.
Manual Section: Blower Drive Components p. 4Chute clogs with wet grass
The chute clogs when grass is wet or tall or the mower runs too fast. This section shows the chute and blower parts you may need to clear or replace.
Manual Section: Blower Components p. 6Vibration from worn gearbox bearings
Excessive vibration can trace to worn gearbox bearings or shafts driving the blower. This section gives the exploded view and part numbers for the gearbox.
Manual Section: Gearbox 70050-04152 p. 10Split boot or hose reduces airflow
A cracked boot or split hose leaks airflow and cuts collection performance. This section identifies the boot, hose and clamp parts.
Manual Section: Boot and Hose Components p. 8Worn driveline or universal joint
A worn driveline or universal joint causes noise and lost drive to the blower. This section lists the driveline components and their part numbers.
Manual Section: Driveline Components p. 14Torn grass bag or bent frame
The grass bag tears and the frame bends with use, letting clippings escape. This section identifies the bag and frame parts to renew.
Manual Section: Grass Bag and Frame Components p. 16Frequently Asked Questions
What does this parts catalog cover?
It covers the Kubota grass catcher and blower collection system. The 21 page catalog is organized by subsystem, from the blower drive and blower through the boot, hose, gearboxes, driveline, grass bag and lid.
Which gearboxes are listed?
Two gearboxes are covered, part numbers 70050-04152 and 70050-94981, each with a 1.93:1 ratio. This section gives the exploded view and internal part numbers. p. 10
Does it show part numbers and diagrams?
Yes. Each section pairs an exploded diagram with a parts list showing reference numbers, Kubota part numbers, quantities and bolt sizes, starting with the blower drive components. p. 4
Is this Kubota Grass Catcher/Blower System Parts Catalog a digital download?
Yes. The full 21-page searchable Parts Catalog downloads the moment your payment clears, ready to open on a laptop, tablet, or phone right at the workbench.
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