User's Manual
Table Of Contents
- STT-31EFI Operators Manual 03251
- GENERAL INFORMATION
- SAFETY INFORMATION
- SPECIFICATIONS
- OPERATING INSTRUCTIONS
- 4.1 Controls And Instrument Identification
- 4.2 Safety Interlock System
- 4.3 Initial Run-In Procedures
- 4.4 Starting The Engine
- 4.5 Ground Travel And Steering
- 4.6 Engaging The Deck Drive (Cutter Blades)
- 4.7 Hillside Operation
- 4.8 Parking The Mower
- 4.9 After Operation
- 4.10 Removing Clogged Material
- 4.11 Moving Mower With Engine Stopped
- 4.12 Recommendations For Mowing
- 4.13 Adjusting Cutting Height
- 4.14 Adjusting The Steering Levers
- 4.15 Adjusting The Height Adjust Pedal
- 4.16 Towing (Optional Hitch Accessory)
- TROUBLESHOOTING CUTTING CONDITIONS
- ADJUSTMENTS
- MAINTENANCE
- ILLUSTRATED PARTS LIST
- 8.1 Scag Approved Attachments And Accessories
- ELECTRICAL SCHEMATIC (KOHLER 31HP - EFI)
- REPLACEMENT DECALS AND INFORMATION PLATES
- ELECTRICAL SYSTEM (31HP-EFI KOHLER)
- BDP-16A HYDRAULIC PUMP ASSEMBLY WITH COOLING FAN
- FUEL AND HYDRAULIC SYSTEM - KOHLER 31EFI
- BRAKE AND STEERING COMPONENTS
- DECK DRIVE COMPONENTS
- STT ROLL-OVER PROTECTION SYSTEM - WITH SUSPENSION SEAT
- SHEET METAL COMPONENTS
- CUTTER DECK CONTROLS
- 61V & 72VS CUTTER DECKS
- NOTES
- LIMITED WARRANTY - COMMERCIAL EQUIPMENT
32
R
Section 7
MAINTENANCE CHART - RECOMMENDED SERVICE INTERVALS (CONT'D)
HOURS
PROCEDURE COMMENTS
BREAK-IN
(FIRST 10)
8 40 100 200 500
X
Apply grease to fittings See paragraph 7.2
X
Check hardware for tightness
X
Change engine oil filter See paragraph 7.4
X
Check hydraulic oil level See paragraph 7.3
X
Replace engine fuel filter See paragraph 7.5
X
Drain hydraulic system and replace
hydraulic oil
Use SAE 20W50 Motor Oil.
See paragraph 7.3
X
Replace hydraulic oil filter See paragraph 7.3
X
Replace cutter deck gearbox
lubricant
See paragraph 7.11
X
Change coolant See paragraph 7.11
LUBRICATION7.2
GREASE FITTING LUBRICATION CHART (SEE FIGURE 7-1)
LOCATION LUBRICATION INTERVAL LUBRICANT
NO. OF
PLACES
1 Caster Wheel Pivot * 500 Hours/Yearly Chassis Grease 2
2 Caster Wheel Bearings 100 Hours/Monthly Chassis Grease 2
3 Cutter Deck Bellcranks 100 Hours/Bi-Weekly Chassis Grease 4
4 Cutter Deck Pusharms 100 Hours/Bi-Weekly Chassis Grease 2
5 PTO Spindle 40 Hours/Weekly +Lithium MP White Grease 2125 1
6 Cutter Deck Spindle 40 Hours/Weekly +Lithium MP White Grease 2125 3
7 Brake Handle 200 Hours/Monthly Chassis Grease 1
8 Cutter Deck Drive Shaft U-Joints 200 Hours/Monthly Chassis Grease 2
9 Cutter Deck Drive Shaft Slip Sleeve 40 Hours/Weekly Chassis Grease 1
+ Compatible Greases: Mobilix #2 found at Mobil Service Stations
Ronex MP found at Exxon Service Stations
Super Lube MEP #2 & Super Stay-M #2 found at Conoco Stations
Shell Alvania #2 found at Shell Service Stations
Lidok EP #2 found at industrial shops
Timken Lithium Multi-Use #2 found at industrial shops
* PROCEDURE: Remove grease cap, part number 481559. Remove plug, part number 482028-01, and install grease
zerk. Apply grease to the fitting until new grease appears at the top of the caster extension. Remove the grease
zerk and reinstall the plug. Reinstall the grease cap. Special tool, part number 47007, is recommended for use in the
installation of the grease cap.