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 Engine - 26
SERVICE ENGINE
6. Remove dipstick.
7. Check oil level on dipstick. Oil must be between ADD and FULL marks.
8. If oil level is low, add oil to bring oil level no higher than FULL mark on
dipstick. Do not overfill.
9. Install and tighten dipstick. Lower hood.
Changing Engine Oil and Filter
1. Run engine to warm oil.
2. Park machine safely. (See Parking Safely in the SAFETY section.)
3. Lift hood.
MX16566
Picture Note: Twin cylinder engine shown.
4. Put drain pan under drain valve (A).
5. Rotate and remove drain cap (B) and drain oil into oil drain pan. Allow
oil to drain completely.
6. Remove dipstick (C).
MX16567
Picture Note: Twin cylinder engine shown.
7. Replace oil filter (D), if equipped.
a.Wipe dirt from around oil filter.
b.Place a drain pan or funnel under filter tray.
c.Remove old filter and filter gasket and dispose of properly. Wipe up
any spilled oil.
d.Put a light coat of fresh, clean oil on the new filter gasket.
e.Install replacement oil filter by turning oil filter to the right (clockwise)
until the rubber gasket contacts filter base. Tighten filter an additional
one-half turn.
8. Install drain cap.
9. Add oil no higher than FULL mark on dipstick. Use approximately the
amount of oil listed in the Specifications section. Do not overfill.
10. Install dipstick.
11. Start and run engine at idle to check for leaks. Stop engine. Fix any
leaks before operating.
12. Check oil level. Add oil if necessary.
Cleaning Air Intake Screen and Engine Fins
1. Park machine safely. (See Parking Safely in the SAFETY section.)
2. Lift hood.
MX16567
Picture Note: Twin cylinder engine shown.
3. Clean air intake screen (A), cooling fins and external surfaces with rag,
brush, vacuum or compressed air.
4. Lower hood.
IMPORTANT: Avoid damage! Change the oil more often if the
vehicle is used in extreme conditions:
• Extremely dusty conditions.
• Frequent slow or low-speed operation.
• Frequent short trips.
B
A
C
D
IMPORTANT: Avoid damage! Do not overfill. Overfilling can cause
smoking, hard starting, fouling of spark plug, and oil saturation of
air filter.
c CAUTION: Avoid injury! Compressed air can cause debris
to fly a long distance.
• Clear work area of bystanders.
• Wear eye protection when using compressed air for cleaning
purposes.
• Reduce compressed air pressure to 210 kPa (30 psi).
IMPORTANT: Avoid damage! An obstructed air intake screen can
cause engine damage due to overheating. Keep air intake screen
and other external surfaces of the engine, including cooling fins,
clean at all times to allow adequate air intake.
A










