Thread Locking Adhesives. Exmark LAZER Z LZX940KC726, LAZER Z LZX980KC606, LAZER Z LZX801KA606SS, LAZER Z LZX980KC726, LAZER Z LZX680KC486, LAZER Z X-SERIES Operators, LAZER Z LZX801KA606, LAZER Z LZX740KC606CA, LAZER Z LZX740KC526, LAZER Z LZX749EKC606

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Thread Locking Adhesives. Exmark LAZER Z LZX940KC726, LAZER Z LZX980KC606, LAZER Z LZX801KA606SS, LAZER Z LZX980KC726, LAZER Z LZX680KC486, LAZER Z X-SERIES Operators, LAZER Z LZX801KA606, LAZER Z LZX740KC606CA, LAZER Z LZX740KC526, LAZER Z LZX749EKC606 | Manualzz

Maintenance

1.

Style A (black finish)

2.

.03 inch (.76 mm)

Figure 26

3.

Style B (yellow zinc)

4.

.24 inch (6 mm)

Style A (black finish):

Torque the slotted nut to 211-260 ft-lb (286-352

N-m).

Note: Do Not use anti-seize on wheel hub.

Style B (yellow zinc):

1. Remove and discard the cotter pin.

2. Torque the slotted nut to 200 ft-lb (271 N-m).

3. Check distance from bottom of slot in nut to inside edge of hole. Two threads (0.1 inch) or less should be showing.

Thread Locking Adhesives

Thread locking adhesives such as “Loctite 242” or “Fel-Pro, Pro-Lock Nut Type” are used on the following fasteners:

• ROPS spring pin housing.

• Hydro pump control arm, linkage bolt, and attachment bolt.

• Hydro cooling fan screw.

• Hydro park brake cable anchor mounting bolt

• Sheave and clutch retaining bolt in the end of engine crankshaft.

Thread locking adhesives are required for some hardware on engines — see the Engine manual.

Copper-Based Anti-seize

Copper-based anti-seize is used in the following location:

On threads of Blade Bolts. See Check Mower

Blades section.

Dielectric Grease

Dielectric grease is used on all blade type electrical connections to prevent corrosion and loss of contact.

1.

0.1 inch max

Figure 27

2.

No more than two threads (0.1 inch max) should be showing here.

4. If more than two threads (0.1 inch) are showing remove nut and install washer (P/N

1-523157) between hub and nut.

5. Torque the slotted nut to 200 ft-lb (271 N-m).

6. Then tighten nut until the next set of slots line up with the cross hole in shaft. Do Not loosen nut to align the slot. If required, tighten to the next set of slots.

7. Install new cotter pin (P/N 1-806800).

Note: Do Not use anti-seize on wheel hub.

39

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