17MAINTENANCE
Use only a qualified mechanic for any adjustments, disassembly or any kind of repair .
WARNING: TO AVOID PERSONAL INJURY, ALWAYS
TURN MACHINE OFF, MAKE SURE ALL MOVING
PARTS COME TO A COMPLETE STOP.
DISCONNECT SPARK PLUG WIRE
BEFORE SERVICING UNIT.
ENGINE: See engine manufacturer operator's instructions.
DEBRIS BAG: See page 5.
RECONNECT SPARK PLUG WIRE,
GUARDS, BAG, CAPS AND / OR
HOSE BEFORE STARTING ENGINE.
17.1 IMPELLER REMOVAL
1. Disconnect spark plug wire.
2. Disconnect remote control rod from nozzle gobbler door.
3. Elevate front of machine using stable support blocks between housing and ground so that front caster wheels are not touching ground.
4. Remove nozzle and caster wheel brackets from the housing
5. (Self propelled models only) Loosen wire belt guide located on front face of engine on left side of unit between housing and engine.
6. (Self propelled models only) Slide belt toward engine, out of belt groove in impeller hub drive pulley.
7. Remove impeller bolt and lock washer.
8. If impeller slides off freely, proceed to (step 11). (Do not drop impeller).
9.If impeller does not slide off crankshaft, place two crowbars between impeller and housing on opposite sides. Pry impeller away from engine until it loosens. Using a penetrating oil can help loosen a stuck impeller.
10.If the impeller cannot be loosened, obtain a 1” (25.4mm) longer bolt of the same diameter and thread type as the impeller bolt. Invert engine and impeller and support engine above ground to prevent recoil damage. Thread longer bolt by hand into the crankshaft until bolt bottoms. Using a suitable gear or wheel
puller against the bolt head and the impeller
11.Remove engine base mounting bolts, and nuts.
12.Slide engine shaft out of impeller.
13.When impeller is free of the engine shaft, align impeller with opening, and diagonally lift impeller out of housing.
14.Using a new impeller bolt and lockwasher, reinstall new impeller in reverse order order of removal.
15.Tighten impeller bolt (see item 27 of parts list on page 8 for proper torque specifications.
16. (Self propelled models only) When impeller is installed, slide belt into drive pulley and adjust guard belt guide as shown on page 11 (see fig. 3 & 4).
17. Reattach nozzle and both caster brackets in reverse order of removal.
18. (Self propelled models only) Check operator's bail to ensure that it operates properly. If not, see drive adjust ments on page 11). Note: Drive must completely disengage with bail released and must engage when bail is depressed within 1.0" (25.4mm) of the operator's handle..
19. Reconnect spark plug wire.
17.2
Maintenance Schedule | Follow these hourly | |
maintenance intervals. | ||
|
More frequent service is required for extremely dusty conditions.
Maintenance Operation | Every | Every 5 hrs | Every 25 | Every 50 | |
Use | or (Daily) | hours | hours | ||
|
Engine (See Engine Manual)
Check for excessive vibration
Clean Debris Bag
Check bag strap tightness
Inspect for loose parts
Inspect for damaged parts
Check tire pressure (SP only)
Oil control pivot points
Lubricate Drive Chain
Check belt adjustment
Grease wheel zerks
ENGINE
When servicing engine refer to specific manufacturers engine owner's manual. All engine warranty is covered by the specific engine manufacturer. If your engine requires warranty or other repair work contact your local servicing engine dealer. When contacting a dealer for service it is a good idea to have your engine model number available for reference. If you can not locate a servicing dealer in your area you can contact the manufacturers national service organization.
To reach:
Briggs & Stratton:
American Honda:
Part No. 800012 | Page 10 of 12 | Form No. F021402A |
