Exmark LAZER Z HP manual Assembly Instructions

Wheel Lug Nuts	90-95 ft-lbs. (122-129 N-m)
Wheel Motor Mounting Bolts	72-77 ft-lbs. (98-104	N-m)
Wheel Hub Slotted Nut	minimum125 ft-lbs. (169	N-m)
Rollover Protection System (Roll Bar) Mounting Bolts	.......30-35 ft-lbs. (41-47	N-m)
Clutch Retaining Bolt (secured with threadlocker)	55-60 ft-lbs. (75-81	N-m)

3.ASSEMBLY INSTRUCTIONS

3.1UNCRATE MOWER

3.2INSTALL ROLLOVER PROTECTION SYSTEM (ROLL BAR)

3.2.1Disassemble roll bar from the crate.

a)Remove roll bar tubes from sides of crate and remove screws that attach the wheel hub retaining plate to the bottom of the crate.

b)Remove the two brackets used to mount the bottom of the upper roll bar tube to the crate. Remove the 1/2-13 x 3 1/4 capscrews and 1/2-13 hex flange lock nuts from the two brackets at each end of the upper roll bar tube and retain for later use.

3.2.2Raise the rear of the unit and support it with jack stands or equivalent support.

CAUTION

POTENTIAL HAZARD

♦Raising the rear of the unit for assembly relying solely on mechanical or hydraulic jacks could be dangerous.

WHAT CAN HAPPEN

♦The mechanical or hydraulic jacks may not be enough support or may malfunction allowing the unit to fall, which could cause injury.

HOW TO AVOID THE HAZARD

♦DO NOT rely solely on mechanical or hydraulic jacks for support. Use adequate jack stands or equivalent support.

3.2.3Remove the wheel nuts from both sides of the unit and retain for later use.

3.2.4Install the two lower roll bar tubes.

a)Locate the left and right lower roll bar tubes.

b)Align lower roll bar tubes along the rear engine frame as shown in Figure 2.

c)LOOSELY install the lower roll bar hardware (four 3/8-16 x 1 capscrews, four spring disk washers and four 3/8-16 whizlock nuts) from the bolt bag to the tubes on each side as shown in Figure 2.

NOTE: Be sure the spring disk washer cone is installed towards the head of the capscrew.

- 15 -