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Models and Required Completing Kits Note: Use the following charts to verify the kits required for the unit you are installing the UltraVac on. UNIT SERIAL NUMBER REQ'D TO MOUNT ULTRAVAC 109-1179 Drive Kit and Lazer Z 604 (Includes AS) 510,000 to 789,999 103-5633 Front Weight Kit Lazer Z 604 (Includes AS)
Assembly Diagrams All XS, XP Below All XS Liq. Cooled 600,000 & 60 AS All LZ 600,000 & Higher All XS Air Cooled 60&72 LZ and AS 510,000-789,999 600,000-789,999 All Lazer Z DS 352,000-509,999 600,000 & Higher 60 & 72 LZ with Triton deck 312,000,000 &...
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All XS, XP Below All XS Liq. Cooled 600,000 & 60 AS All LZ 600,000 & Higher 60&72 LZ and AS All XS Air Cooled 510,000-789,999 600,000-789,999 All Lazer Z DS 352,000-509,999 600,000 & Higher 60 & 72 LZ with Triton deck 312,000,000 &...
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Figure 1 All Lazer Z XP & Lazer Z XS and Lazer Z Serial Number 510,000 & Higher (Shown without ROPS for clarity) *Lazer Z XS Liquid-Cooled Units Serial Number 600,000 and Higher and Lazer Z DS 312,000,000 and Higher require an additional weight (item 33) on the front panel.
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Installing the Hood Assembly and the spring disc washer faces the head of the screw (see Figure 4). the Bags For Lazer Z Units Serial Number 510,000–789,999: Note: Reference Figure 1 and Figure 2 for the item numbers called out in the installation instructions. 1.
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CAUTION Raising the mower deck for service or maintenance relying solely on mechanical or hydraulic jacks could be dangerous. The mechanical or hydraulic jacks may not be enough support or may malfunction allowing the unit to fall, which could cause injury. Do Not rely solely on mechanical or hydraulic jacks for support.
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All Units–Install the Upper ROPS Roll Install one 3/8-16 x 4 1/2 hex capscrew, spring disc washer and 3/8-16 inch whizlock nut through the Bar: top tube as shown (it will be necessary to push the 1. Install the upper u-shaped section of the roll bar. capscrew through the masking tape applied in step 7).
Installing the Blower Assembly Units Serial Number 352,000–509,999 without Splined Blade Driver: 1. Stop the engine, remove the key, and wait for all moving parts to stop. 2. Lower the deck fully. Remove the right hand belt cover. Remove the belt cover mounting stud that protrudes from the deck.
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Check blade bolt torque after completing this installation. For units with a 5/8-18 x 2 3/4 inch blade bolt, torque to 115-120 ft-lb (156-163 N-m). 8. Re-install the deck drive belt in the lower groove of the double sheave. Install the plug (item 40) into the bore of the double sheave.
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remove the blade drive sheave. Retain the nut for later use. Use special tool 109-2979 to hold spindle from rotating. Do Not use the blade bolt to prevent rotation. 6. Install the UltraVac drive sheave onto the right spindle shaft. Install the washer that is supplied with the UltraVac drive kit (item 47) and the nut removed in step 5.
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pin should be installed close to the bumper end (see Higher section. The plastic knob does not need to Figure 14). be removed. On 72 inch units the cover has a hole, and the plastic knob must be installed after the cover has been positioned.
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installed towards nut (see Figure 16). Torque the 6. Remove the right sheave nut, spring disc washer, and sheave nut to 140-145 ft-lb (190–197 N-m). drive sheave from the spindle shaft– keep hardware for re-use. Block the blade rotation with a block of wood between the blade and baffles as indicated in the Use special tool 109-2979 to hold spindle from blade service section of the Lazer Z Operator’s...
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pivot pin (item 21) and hairpin (item 22) may be For units with a 1/2-20 x 2 inch blade bolt, stored in the pivot holes on the discharge chute torque to 50-60 ft-lb (75-81 N-m). during bagging operation. 8. Reinstall the deck drive belt in the lower grove of the double sheave.
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Figure 22 Blower Latch Position Figure 20 1. All Units Serial Number 600,000 and Higher with Triton and Series 5 decks. 1. Knob 3. Mounting stud (item 27) 2. Lazer Z, Lazer Z XP, and Lazer Z XS Units Serial Number 2.
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WARNING If the deck discharge opening and the blower intake opening do not match correctly, it will allow objects to be thrown in operator’s or bystander’s direction. Also, contact with blade could occur. Thrown objects or blade contact can cause serious injury or kill you or bystanders.
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weight plates will only fit with the ears located near the bend in the floor pan (see ). The decal on the outside of the floor pan will still be visible with the weight plates mounted. Installing the Removable Weights: Figure 25 Note: The removable weights are heavy.
They will only fit the machine one way. Weights for 6. Drill 7/32 inch holes in lower tube using upper tube all other units are interchangeable left and right. holes as reference (see Figure 29). 3. Install a clevis pin (item 19) and hairpin (item 20) on 7.
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mower deck and blower before engaging the cutting blades. Set the throttle to “midway” position. Pull outward on the PTO switch to the “ROTATE” position. 3. To disengage the deck drive and blower, set the throttle to “midway” position. Push in on the PTO switch to the “STOP”...