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 - 25
SERVICE ENGINE
122 cm (48 in.) and 137 cm (54 in.) Mower Decks:
MX25900
Picture Note: 122 cm (48 in.) mower deck used for illustration.
A- Deck Idler Pivot
B- Spindle Grease Fitting (3)
• Lubricate the deck idler pivot (A) with a general all-purpose spray
lubricant.
• Lubricate the three spindle grease fittings (B) with one or two shots of
general all-purpose grease.
Service Engine
Engine Warranty Maintenance Statement
Maintenance, repair, or replacement of the emission control devices and
systems on this engine, which are being done at the customer’s expense,
may be performed by any non-road engine repair establishment or
individual. Warranty repairs must be performed by an authorized John
Deere dealer.
Avoid Fumes
Engine Oil
Use oil viscosity based on the expected air temperature range during the
period between oil changes.
The following John Deere oils are preferred:
• TURF-GARD™
• PLUS- 4™
Other oils may be used if above John Deere oils are not available,
provided they meet the following specification:
• API Service Classification SJ or higher
Checking Engine Oil Level
NOTE: Check oil twice a day if you run engine over 4 hours in a day.
Make sure engine is cold when checking engine oil level.
1. Park machine safely. (See Parking Safely in the SAFETY section.)
2. Lift hood.
3. Clean area around dipstick to prevent debris from falling into crankcase.
MX16566
Picture Note: Twin cylinder engine shown.
4. Remove dipstick (A). Wipe with clean cloth.
5. Install and tighten dipstick.
c CAUTION: Avoid injury! Engine exhaust fumes contain
carbon monoxide and can cause serious illness or death.
Do not run an engine in an enclosed area, such as a garage, even
with doors or windows opened.
Move the machine to an outside area before running the engine.
B
A
IMPORTANT: Avoid damage! Failure to check the oil level
regularly could lead to serious engine problems if oil level is out
of the operating range:
• Check oil level before operating.
• Check oil level when the engine is cold and not running.
• Keep oil level between the dipstick marks.
• Shut off engine before adding oil.
32
0
10
20
30
40
-10
-20-30
-20 0 20 40
60 80
100
50
122
-40
-40
F
C
SAE 5W-30
SAE 10W-30
SAE 10W-40
A