Sears 917.299642 Tiller User Manual


 
SERVICE AND ADJUSTMENTS
,ll,
GROUND DRIVE BELT REPLACEMENT
- Remove Hairpin Clip and RetainingPinfrom Hub ofleft
hand Wheel Pull Wheel out from Tiller aboutI inc_h__
- Remove Belt Guard by removing two (2) Cap Nuts, one
(1) Hex Nut and three (3) Washers sothat the Belt Guard
can slide straight out away from the Engine (Fig. 28).
CAP
NUT
BELT
GUARD
HEX
(LOCATED
BEHIND TIRE)
NUT
HAIRPIN CLIP
AND RIVET
Loosen Belt Guides "A" and "B", and also Nuts "C"
and "D" (Fig. 29)°
Remove oldBelt by slipping from Engine Pulley firsL
Place Belt in groove of Transmission Pulley and into
oove of Engine Pulley,rBELT MUST BE tN GROOVE
N TOP OF IDLER PULLEY_ NOTE POSITION OF
BELT TO GUIDES.,
Tighten Belt Guides "A" and "B" and Nuts "C" and "D".
Replace Belt Guard, Washers, Cap Nuts, and Hex NuL
- Reposition Wheel and replace Retaining Pin and Hair-
pin Cfip_
GROUND DRIVE BELT ADJUSTMENT
For proper belt tension, the Extension Spring should have
about 518 inch stretch with Drive Control Bar in "EN-
GAGED" position_ This tension can be obtained as fol-
lows:
Loosen Cable Clip Screw securing the Drive Control
Cable (Fig. 29 - INSET A)..
Slide Cable forward for less tension and rearward for
more tension until about 5/8 inch stretch is obtained
while the Drive Control Bar is engaged (Fig. 29 -
INSET B)_
Tighten Cable Clip Screw securely_
FIGURE 28
BELT BELT CABLE CLIP
GUIDE"B" GUIDE"A" SCREW
DRIVE CONTROL
CABLE
INSET A
ENGINE
PULLEY
NUT "D"
\
IDLER
PULLEY
EXTENSION
SPRING
TRANSMISSION
PULLEY
LESS
TENSION
INSET B
MORE
TENSION
FIGURE 29
18