John-deere z425 User Manual download pdf (Page 37)

Service Electrical - 36

SERVICE ELECTRICAL

Servicing Mower Blades

Removing Mower Blades

1. Park machine safely. (See Parking Safely in the SAFETY section.)

2. Raise mower deck to gain access to mower blades. If necessary,

remove mower deck.

3. Block mower blade with a piece of wood to prevent it from spinning.

4. Remove mower blade(s):

MX37886

Picture Note: 42 inch deck shown.

• 42 inch mower deck: Loosen and remove nut (A), washer (B), and

blade (C).

MX36300

Picture Note: 48 inch deck shown.

• 48 and 54 inch decks: Loosen and remove bolt (D), washer (E), and

blade (F).

5. Inspect blades; sharpen, balance or replace blades as necessary.

Installing Mower Blades

42 Inch Mower deck:

1. Align the splined center hole in the blade with the splined spindle shaft

(G) and put the blade onto the mower spindle shaft with cutting edge

toward ground.

2. Install washer (B), with cupped side towards blade, and install nut (A) to

secure blade onto splined spindle shaft.

3. Block mower blade with a piece of wood to prevent spinning and tighten

nut to 68 N•m (50 lb-ft).

48 Inch Mower deck:

1. Make sure deflector cup (H) is seated properly between mower spindle

and blade.

2. Position mower blade (F) with cutting edge toward ground onto mower

spindle.

3. Install washer (E), with cupped side towards blade, and install bolt (D) to

secure blade onto spindle shaft.

4. Block mower blade with a piece of wood to prevent spinning and tighten

bolt to 68 N•m (50 lb-ft).

Service Electrical

WARNING: Battery posts, terminals and related accessories contain lead

and lead components, chemicals known to the State of California to cause

cancer and reproductive harm. Wash hands after handling.

Service the Battery Safely

Removing and Installing the Battery

Removing

1. Park machine safely. (See Parking Safely in the SAFETY section.)

c CAUTION: Avoid injury! Rotating blades are dangerous.

Before adjusting or servicing mower:

• Disconnect spark plug wire(s) or battery negative (-) cable to

prevent engine from starting accidently.

• Always wear gloves when handling mower blades or working

near blades.

c CAUTION: Avoid injury! The battery produces a flammable

and explosive gas. The battery may explode:

• Do not smoke near battery.

• Wear eye protection and gloves.

• Do not allow direct metal contact across battery posts.

• Remove negative cable first when disconnecting.

• Install negative cable last when connecting.

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Comments to this Manuals

Howard Konken 14 Apr 2024 | 19:35:04

hello

John-deere z425 User Manual Page 37

Comments to this Manuals

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