Snapper E281318BE Manual De Usuario
24
Section 4 - ADJUSTMENTS & REPAIR
WARNING
DO NOT attempt any adjustments, maintenance,
service or repairs with the engine running. STOP
engine. STOP blade. Engage parking brake. Remove
key. Remove spark plug wire from spark plug and
secure away from plug. Engine and components are
HOT. Avoid serious burns, allow all parts to cool
before working on machine. Fuel Filler Cap and vent
must be closed securely to prevent fuel spillage.
service or repairs with the engine running. STOP
engine. STOP blade. Engage parking brake. Remove
key. Remove spark plug wire from spark plug and
secure away from plug. Engine and components are
HOT. Avoid serious burns, allow all parts to cool
before working on machine. Fuel Filler Cap and vent
must be closed securely to prevent fuel spillage.
4.5 BLADE DRIVE BELT REPLACEMENT
Inspect mower drive belt as described in Section
“CHECK MOWER DRIVE BELT”. Replace belt if signs
of excessive wear and/or damage are present.
“CHECK MOWER DRIVE BELT”. Replace belt if signs
of excessive wear and/or damage are present.
4.5.1. BELT REMOVAL
1. Remove mower drive belt cover. Refer to
Section “Drive Belt Cover Removal”.
2. Remove old belt.
4.5.2. BELT REPLACEMENT
1. Follow WARNING statement found on this page.
2. Check fuel level in tank. If over 3/4 full, remove
tank. Refer to Section “REMOVING FUEL TANK”. If
3/4 or less, proceed to next step.
3. Carefully stand Rear Engine Rider on rear bumper.
4. Route new belt through engine belt guide up to
engine pulley.
1. Remove mower drive belt cover. Refer to
Section “Drive Belt Cover Removal”.
2. Remove old belt.
4.5.2. BELT REPLACEMENT
1. Follow WARNING statement found on this page.
2. Check fuel level in tank. If over 3/4 full, remove
tank. Refer to Section “REMOVING FUEL TANK”. If
3/4 or less, proceed to next step.
3. Carefully stand Rear Engine Rider on rear bumper.
4. Route new belt through engine belt guide up to
engine pulley.
FIGURE 4.12
5. Move transmission shift lever to the neutral (N)
position.
6. Rotate clutch yoke out with your hand and work belt
between drive disc and rubber driven disc.
7. To clear the primary chain case, move
transmission shift lever to the #5 position. Route
belt around drive disc and into drive pulley belt
groove. See Figure 4.12.
8. Remove fixed idler. Make sure belt is inside belt
guide and idler. See Figure 4.13.
9. Route belt onto spindle pulley. Make sure belt is
inside belt guide. See Figure 4.14.
10. Reinstall fixed idler removed in Step 8. Tighten
idler pulley bolt securely.
inside belt guide. See Figure 4.14.
10. Reinstall fixed idler removed in Step 8. Tighten
idler pulley bolt securely.
FIGURE 4.13
11. Adjust belt guide. See Figure 4.14 for proper
belt-to-belt guide clearances.
12. Reinstall mower drive belt cover.
belt-to-belt guide clearances.
12. Reinstall mower drive belt cover.
FIGURE 4.14
ENGINE
PULLEY
PULLEY
ENGINE
BELT
GUIDE
BELT
GUIDE
BELT MUST BE TO THE INSIDE OF BELT GUIDE
BELT
GUIDE
GUIDE
FIXED
IDLER
PULLEY
IDLER
PULLEY
1/16” NOMINAL
28”, 30”, & 33” MODELS
(DUAL IDLER SYSTEM)
(DUAL IDLER SYSTEM)