Toro TimeMaster 30in Lawn Mower 21219HD Parts Catalog
Official parts catalog for the Toro TimeMaster 30in Lawn Mower (Model 21219HD). Includes exploded diagrams, part numbers, and assembly lists for maintenance and repair.
Table of contents
Quick guide from the manual
This document is the official parts catalog for the Toro TimeMaster 30in Lawn Mower (Model 21219HD). It provides detailed exploded diagrams and corresponding parts lists for all major assemblies of the mower. This guide is intended to help owners and technicians identify specific components and order the correct replacement parts.
Ordering Replacement Parts
To ensure you receive the correct components, follow these guidelines when ordering:
- Identify the part: Use the exploded diagrams to locate the part and its reference number.
- Check the parts list: Match the reference number from the diagram to the corresponding entry in the parts list to find the correct part number, description, and quantity.
- Reference number formats:
- Service Assemblies: Parts within an assembly are marked with a format like a:b (e.g., 6:1, 6:2). Ordering the main assembly number (e.g., 6) typically includes all sub-parts, but individual parts can often be ordered separately.
- Quantities: If a reference number indicates multiple parts, it is formatted as nX y (e.g., 2X 37), meaning two of the parts identified by reference number 37 are required.
Assembly Breakdown
The catalog is organized by the following major assemblies:

- Housing Assembly: Includes the deck, deflectors, and mounting hardware.
- Spindle and Belt Assembly: Covers the cutting system, spindles, pulleys, and drive belts.
- Side Discharge Chute Assembly: Details the discharge chute and associated hardware.
- Grass Bag Assembly: Lists components for the grass collection bag.
- Engine and Belt Assembly: Covers the engine mounting and drive belt configuration.
- Front Wheel and Height-of-Cut Assembly: Details the front axle, wheels, and height adjustment mechanism.
- Rear Wheel and Height-of-Cut Assembly: Details the rear axle, transmission, wheels, and height adjustment mechanism.
- Handle Assembly: Covers the handle bars, controls, cables, and bail system.
Attachments and Accessories
The catalog includes a list of available accessories for the 21219HD model, such as engine maintenance kits, fuel stabilizers, high-lift blade kits, and lawn striping kits. Always refer to the specific model/part number provided in the catalog when ordering these items.
Practical help
Before use
- Verify your mower model is 21219HD.
- Identify the specific assembly needing repair (e.g., Housing, Spindle, Handle).
- Locate the reference number for the part in the exploded diagram.
- Check the parts list for the correct part number and quantity.
- Have the part number, quantity, and description ready when ordering.
Images and diagrams
- Exploded diagrams show the relationship between parts.
- Reference numbers (e.g., 6, 6:1) identify parts within an assembly.
- The 'Ref.' column in the parts list corresponds to the number in the diagram.
- The 'Qty.' column indicates how many of that part are used in the assembly.
Show more Show less
Model compatibility
- This catalog is specifically for Toro TimeMaster 30in Lawn Mower, Model 21219HD, Serial No. 400000000 and Up.
Manual page author
David Miller
Documentation analyst