Owner's manual
Table Of Contents
- Introduction
- Product Identification
- Safety Labels
- Safety
- Operating Safely
- Using a Spark Arrestor
- Checking Mowing Area
- Parking Safely
- Rotating Blades are Dangerous
- Protect Children
- Avoid Tipping
- Keep Riders Off
- Towing Loads Safely
- Wear Appropriate Clothing
- Driving Safely on Public Roads
- Practice Safe Maintenance
- Avoid High Pressure Fluids
- Prevent Fires
- Handling Fuel Safely
- Tire Safety
- Checking Wheel Hardware
- Handling Waste Product and Chemicals
- Assembly
- Operating Controls
- Operating
- Daily Operating Checklist
- Adjusting Seat
- Adjusting Cutting Height
- Checking Mower Deck Level
- Adjusting Mower Deck Level
- Adjusting Mower Deck Wheels
- Testing Safety Systems
- Testing Park Brake Switch
- Testing Park Brake
- Testing Attachment Engagement Switch or Lever
- Testing Seat Switch
- Testing Reverse Implement Option (RIO)
- Using the Park Brake
- Using the Hour Meter and Service Reminder
- Using Key Switch and Headlights
- Starting the Engine
- Idling the Engine
- Stopping the Engine
- Using Travel Controls on Gear Transmission
- Using Travel Controls on Automatic Transmission
- Using The Reverse Implement Option (RIO)
- Using Cruise Control (LA125, LA135, LA145, LA155, LA165, LA175)
- Engaging and Disengaging Mower
- Using Mulch Cover (107 cm (42 in.) and 122 cm (48 in.) Mower Decks (If Equipped)
- Using Wash Port to Clean Mower Deck
- Unplugging Mower, Bagger, Material Collection System
- Moving Machine by Hand
- Transporting Machine on Trailer
- Using Weights
- Using Tire Chains
- Using Accessories
- Choosing Mower Blades
- Mowing Tips
- Service Intervals
- Service Lubrication
- Service Engine
- Engine Warranty Maintenance Statement
- Avoid Fumes
- Engine Oil
- Checking Engine Oil Level
- Changing Engine Oil and Filter
- Cleaning Air Intake Screen and Engine Fins
- Checking and Cleaning Air Cleaner Elements (LA105 and LA115)
- Checking and Cleaning Air Cleaner Elements (LA135 and LA145)
- Checking and Cleaning Air Cleaner Elements (LA125)
- Checking and Cleaning Air Cleaner Elements (LA155, LA165 and LA175)
- Checking and Cleaning Emission Filter (If Equipped)
- Checking Spark Plug
- Adjusting Carburetor
- Replacing Fuel Filter
- Service Transmission
- Service Mower
- Removing or Installing Mower Drive Belt at Engine Drive Sheave (122 cm (48 in.) and 137 cm (54 in...
- Removing Mower Deck
- Installing Mower Deck
- Replacing Mower Drive Belt (107 cm (42 in.) Mower Deck)
- Replacing Mower Drive Belt (122 cm (48 in.) and 137 cm (54 in.) Mower Decks)
- Adjusting Mower Belt Tension (107 cm (42 in.) Mower Deck)
- Adjusting Spindle Brakes (107 cm (42 in.) Mower Deck)
- Checking for Bent Mower Blades
- Servicing Mower Blades
- Sharpening Blades
- Balancing Blades
- Service Electrical
- Service Miscellaneous
- Troubleshooting
- Storage
- Specifications
- Gear Model LA105
- Automatic Model LA115
- Automatic Model LA125
- Automatic Models LA135 and LA145
- Automatic Model LA155
- Automatic Models LA165 and LA175
- Electrical System
- Capacities
- Fuel System (All Models)
- Recommended Lubricants (All Models)
- Dimensions
- Tires
- Mower Deck - 107 cm (42 in.)
- Mower Deck - 122 cm (48 in.)
- Mower Deck - 137 cm (54 in.)
- Warranty
- Index
- Getting Quality Service
- Service Record
- Table of Contents
Service Transmission - 30
SERVICE TRANSMISSION
• Cracked porcelain.
• Pitted or damaged electrodes.
• Other wear or damage.
8. Replace spark plug as necessary.
M85200
9. Check plug gap (B) with a wire feeler gauge. To change gap, move the
outer electrode.
• Gap must be 0.76 mm (0.030 in.).
10. Install and tighten spark plugs to 20 N•m (15 lb-ft).
11. Connect spark plug wire(s) and lower hood.
Adjusting Carburetor
NOTE: Carburetor is calibrated by the engine manufacturer and is
not adjustable.
If engine is operated at altitudes above 1829 m (6,000 ft), some
carburetors may require a special high altitude main jet. See your
authorized dealer.
If engine is hard to start or runs rough, check the TROUBLESHOOTING
section of this manual.
Possible engine surging will occur at high throttle with transmission in N
neutral and mower engagement lever disengaged. This is a normal
condition due to the emission control system.
After performing the checks in the troubleshooting section and your engine
is still not performing correctly, contact your authorized dealer.
Replacing Fuel Filter
NOTE: Change filter when fuel is low.
1. Park machine safely. (See Parking Safely in the SAFETY section.)
2. Let engine cool.
3. Lift hood.
4. Handle fuel safely. (See Handling Fuel Safely in the SAFETY section.)
5. Put a drain pan under fuel filter.
MX13768b
6. Slide hose clamps (A) away from fuel filter (B) using a pliers.
7. Disconnect hoses from filter, and raise fuel lines vertically to avoid fuel
drainage.
8. Connect hoses to new filter making sure the filter arrow is pointed in the
direction of the fuel flow.
9. Install clamps and check for leaks.
10. Lower hood.
Service Transmission
Checking Transmission
The transmission is a sealed component. No maintenance is required on
this transmission. If you suspect any transmission problems, please
contact your authorized dealer.
Service Mower
Removing or Installing Mower Drive Belt at Engine
Drive Sheave (122 cm (48 in.) and 137 cm (54 in.)
Mower Deck)
1. Park machine safely. (See Parking Safely in SAFETY section.)
2. Put lift lever in lowest position.
B
IMPORTANT: Avoid damage! Incorrect installation of fuel filter
may cause engine damage. Install the filter with the arrow
pointing in the direction of fuel flow (towards the engine) for
proper operation.
A
B