TRX-20 Trencher
Product Information
- Model #: 22973
- Serial #: 311000001 - 311999999
- Product Type: Trenchers
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Assembly Drawings
Search for a part within assembly drawings:
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Service Manual
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Operator's Manual
8-inch Chain Conversion Kit, Model 22490 36-inch Soil Chain (Part # 117-3480)
PX HYD FLUID (5 GAL) (Part # 133-8086)
PX HYD FLUID (55 GAL) (Part # 133-8087)
OIL-30/10W-30 SYNTHETIC (Part # 138-6053)
PX HYDRAULIC FLUID-4 PK GALLON (Part # 138-9460)
![Empty Image Container](https://shop.toro.com/UserFiles/Images/Products/MD_NotFound.png)
Trencher Crumber (Part # 22477)
Trencher accessory to help clean out trenches.
![Empty Image Container](https://shop.toro.com/UserFiles/Images/Products/MD_NotFound.png)
24" x 4" Soil Chain (Part # 22480)
2-pitch chain w/4-pitch tooth spacing (24 station).
![Empty Image Container](https://shop.toro.com/UserFiles/Images/Products/MD_NotFound.png)
24" x 4" Combo Chain (Part # 22481)
2-pitch chain w/soil and rock teeth (24 station).
![Empty Image Container](https://shop.toro.com/UserFiles/Images/Products/MD_NotFound.png)
24" x 4" Rock Chain (Part # 22482)
Welded shark chain 100% rock tooth (24 station).
![Empty Image Container](https://shop.toro.com/UserFiles/Images/Products/MD_NotFound.png)
24" x 6" Soil Chain (Part # 22483)
2-pitch chain with 4-pitch tooth spacing (24 station).
![Empty Image Container](https://shop.toro.com/UserFiles/Images/Products/MD_NotFound.png)
24" x 6" Combo Chain (Part # 22484)
2-pitch chain with soil and rock teeth (24 station).
![Empty Image Container](https://shop.toro.com/UserFiles/Images/Products/MD_NotFound.png)
24" x 6" Rock Chain (Part # 22485)
Welded shark chain 100% rock tooth (24 station).
![Empty Image Container](https://shop.toro.com/UserFiles/Images/Products/MD_NotFound.png)
36" x 4" Soil Chain (Part # 22486)
2-pitch chain with 4-pitch tooth spacing (32 station).
![Empty Image Container](https://shop.toro.com/UserFiles/Images/Products/MD_NotFound.png)
36" x 4" Combo Chain (Part # 22487)
2-pitch chain with soil and rock teeth (32 station).
![Empty Image Container](https://shop.toro.com/UserFiles/Images/Products/MD_NotFound.png)
36" x 4" Rock Chain (Part # 22488)
Welded shark chain 100% rock tooth (32 station).
![Empty Image Container](https://shop.toro.com/UserFiles/Images/Products/MD_NotFound.png)
36" x 6" Rock Chain (Part # 22489)
Welded shark chain 100% rock tooth (32 station).
![Empty Image Container](https://shop.toro.com/UserFiles/Images/Products/MD_NotFound.png)
36" x 6" Soil Chain (Part # 22490)
2-pitch chain with 4-pitch tooth spacing (32 station).
![Empty Image Container](https://shop.toro.com/UserFiles/Images/Products/MD_NotFound.png)
36" x 6" Combo Chain (Part # 22491)
2-pitch chain with soil and rock teeth (32 station).
![Empty Image Container](https://shop.toro.com/UserFiles/Images/Products/MD_NotFound.png)
48" x 4" Soil Chain (Part # 22492)
4-pitch chain with 4-pitch tooth spacing (20 station).
![Empty Image Container](https://shop.toro.com/UserFiles/Images/Products/MD_NotFound.png)
48" x 4" Combo Chain (Part # 22493)
4-pitch chain with soil and rock teeth (20 station).
![Empty Image Container](https://shop.toro.com/UserFiles/Images/Products/MD_NotFound.png)
48" x 6" Soil Chain (Part # 22494)
4-pitch chain with 4-pitch tooth spacing (20 station).
![Empty Image Container](https://shop.toro.com/UserFiles/Images/Products/MD_NotFound.png)
48" x 6" Combo Chain (Part # 22495)
4-pitch chain with soil and rock teeth (20 station).
24IN X 4IN BULLET CHAIN (Part # 22496)
24IN X 6IN BULLET CHAIN (Part # 22497)
36IN X 4IN BULLET CHAIN (Part # 22498)
36IN X 6IN BULLET CHAIN (Part # 22499)
![Empty Image Container](https://shop.toro.com/UserFiles/Images/Products/MD_NotFound.png)
24" Boom (Part # 22975)
24" trencher boom.
![Empty Image Container](https://shop.toro.com/UserFiles/Images/Products/MD_NotFound.png)
36" Boom (Part # 22976)
36" trencher boom.
![Empty Image Container](https://shop.toro.com/UserFiles/Images/Products/MD_NotFound.png)
48" Boom (Part # 22977)
48" trencher boom.
Bore Drive Head (Part # 22978)
Bore drive head for TRX trenchers (22972, 22983, 22984)
Backfill Blade (Part # 22980)
Backfill blade for TRX trenchers (22972, 22983, 22984)
10W30 4-CYCLE ENGINE OIL 32 OZ BOTTLE (Part # 38280)
SCREEN - SPARK ARRESTOR (Part # 94-8157)
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Model #
22973 -
Serial #
311000001 - 311999999 -
Product Name
TRX-20 Trencher -
Product Brand
Toro -
Product Type
Trenchers -
Product Series
Compact Utility Equipment, Trenchers -
Chassis Type
CUL - Tracked -
Engine/Motor Manufacturer
Kawasaki -
Engine/Motor Size
20 hp -
Engine/Motor Type
4 Cycle -
Engine Starter
Electric -
Transmission Type
Hydrostatic
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Engine: Battery
12V 300CCA -
Engine: Engine Speed
3600±100 RPM -
Engine: Spark Plug
NGK BPR4ES -
Engine: Spark Plug Gap
.030"/ .76mm -
Drive System: Ground Speed
Fwd. 0 - 3 Rev. 0 - 1.5 mph -
Engine: Engine Oil Type
67 oz. (2.1 Liter) SAE 10W-30 or 10W-40 -
Hydraulic: Hydraulic Oil Type
6.0 Gal. Toro premium hydraulic fluid or transmission / hydraulic tractor fluid