Exmark ULTRA VAC LAZER Z HP - Manual (Page 16)

Maintenance
Lubricate Grease Fittings
Note: See chart for service intervals.
1. Stop engine, wait for all moving parts to stop, and
remove key. Engage parking brake.
2. Lubricate fittings with NGLI grade #2
multi-purpose gun grease.
Refer to the following chart for fitting locations
and lubrication schedule.
Lubrication Chart
Fitting
Locations
Initial
Pumps
Number of
Places
Service
Interval
1. Idler
Bushings 1–2 1 25 Hours
Inspect Belt Position on Idler
Arm
Service Interval: Every 50 hours
The idler arm may become bent during use or
transport. A bent idler arm could cause the belt to
jump off of the idler and be damaged.
1. Make sure the belt cover is installed and run the
blower for one to two minutes.
2. Shut off the deck drive, stop engine, wait for
all moving parts to stop, and remove key.
Engage parking brake. Remove the belt cover and
check to make sure that the belt is riding near the
center of the flat idler on the idler arm.
3. If the belt is not riding near the center of the
idler, remove the blower, and bend the idler arm
slightly.
4. Reinstall the blower and belt cover and repeat
steps 1 through 3 until the belt is positioned near
the center of the idler.
Check Condition of Belt
Service Interval: Every 50 hours
1. Stop engine, wait for all moving parts to stop, and
remove key. Engage parking brake.
2. Inspect the belt for damage or wear. Replace belt
with one of the following:
Deck Part No.
44 inch 1-653332
46 inch 1-653438
48 inch 1-653333
50 inch 103-0866
52 inch 1-653438
56 inch 109-1242
3. To replace belt, remove the belt guide on the
blower.
4. Install the belt (from the Drive Kit) onto the
Blower Assembly as shown in Figure 9.
Figure 9
View from Top of Blower
1. Spring Loaded Idler 4. Belt Guide
2. Impeller Sheave 5. Deck Sheave
3. Fixed Idler
5. Reinstall the belt guide removed previously.
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