Section 5: Maintenance
WARNING
Before inspecting, cleaning or servicing the machine, shut off engine, wait for all moving parts to come to a complete stop, disconnect spark plug wire and move wire away from spark plug.
Failure to follow these instructions can result in serious personal injury or property damage.
AV |
N |
ZZ |
Figure |
To adjust brake arm:
1. With engine stopped and spark plug |
wire disconnected, remove screws and |
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| C |
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| E |
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| D |
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| A | B |
| M | N |
| Figure | M | |||
Figure | 1/16" - 1/8" |
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1.5 - 3 mm |
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| washers (AB, Figure |
| belt cover from unit. |
2. | Squeeze the auger drive control lever |
| (AL, Figure |
3. | Using a flashlight, look down through |
| the pulleys and belts (Figure |
| Check gap between brake arm (A, |
| Figure |
| should measure between 1/16" and |
| 1/8" |
4. | To adjust gap: Loosen nut (C, Figure |
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| nut (E) until proper clearance is ob- |
| tained. Secure nut (C). |
5. | Reinstall the belt cover. |
SKID SHOES/SCRAPER BLADE
The unit should be adjusted so the collec- tor (auger/impeller) housing and the scraper blade (N, Figure
mm)above the surface to be cleared. If the unit is used to clear gravel or uneven surfaces, this adjustment should be in- creased so gravel or other foreign objects are not scooped into the auger. To adjust the collector housing/scraper blade height:
1.Move the unit onto a level surface.
2.With the engine stopped and the spark plug wire disconnected, loosen the hardware securing the skid shoes (M, Figure
3.Adjust skid shoes until they are in the correct position to support collector (auger/impeller) housing and scraper
blade (adjust both skid shoes equally to prevent uneven snow removal).
4.Tighten the hardware to lock the skid shoes (M, Figure
5.The scraper blade (N, Figure
(N) at carriage bolts. Adjust bottom edge of scraper blade so it is parallel with bottom edge of auger.
SLIP DIFFERENTIAL
ADJUSTMENT
1.With the engine stopped and the spark plug wire disconnected, remove hub cap (AQ, Figure
2.Remove outer (AR, Figure
3.Reinstall disc springs (AT, Figure 5- 13) and inner jam nut (AS). Tighten jam nut (AS) by hand until it contacts the disc spring, then tighten (AS) 1 to
4.Secure the inner nut (AS, Figure
5.Reinstall cover (AQ, Figure
When storing the unit for more than 90 days, follow these procedures to help keep the unit in good condition for future use:
•Clean dirt, grime and grease from the unit and engine.
•Perform routine lubrication as in- structed earlier in this section.
•Service the engine according to the Storage instructions in the engine manual. Add a fuel stabilizer to the fuel tank, according to the instructions provided with the stabilizer. Change the engine oil.
•On units so equipped, rotate the fuel
•Thoroughly inspect the unit for any loose, damaged, or missing parts. Repair or replace the parts as neces- sary. Check all nuts, bolts and other fasteners for tightness and tighten as necessary.
•
•Store the unit on a level surface, out of the reach of children.
AQ |
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AT | AS | AR |
Figure |
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