Trench Systems And Equipment - Toro 25545T Operator's Manual

Trench (continued)
3. Raise the boom.
4. As the boom clears the top of the trench, set the trencher control lever to N
5. Drive a short distance away from the work site.
6. Engage the parking brake.
7. Shut off the machine.

Trench Systems and Equipment

Chain Selection
These charts are meant as a guideline only. No one chain type works well in all conditions.
Contact your Authorized Service Dealer for soil conditions and chain recommendations for
your area. Ask for the latest Chain, Teeth, and Sprockets Parts Catalog.
• 1 = best
• 2 = better
• 3 = good
• 4 = not recommended
Soil
Sandy soil
Soft soil
Medium soil
Hard soil
Rocky soil
Sticky soil
Chain
2–pitch cup tooth
4–pitch cup tooth
Alternating side bar
Bolt-on adapter, 2–pitch
Bolt-on adapter, cup tooth
combo
3467-222A
Description
Sugar sand, blow sand, or other soils where sand is the
predominant component
Sandy loam
Loams, loamy clays
Packed clays, gumbo, all compacted soils
Chunk rock, glacial till, cobble, rip rap, gravel
Gumbo, sticky clays
Sandy Soft Medium
Soil Soil
2 3
3 1
4 4
4 3
4 3
Page 5–14
Hard Rocky
Soil Soil Soil
1 1
2 3
4 4
2 1
2 1
Operation: During Operation
.
EUTRAL
Sticky
Soil
3 4
4 1
4 1
2 4
2 4