Auger Shear Bolt Replacement - Sears Craftsman C950-52009-0 Owner's Manual

ADJ USTM ENT/RE PAlR
AUGER SHEAR BOLT REPLACEMENT
The augers are secured to the auger shaft with special bolts 6.
that are designed to break if an object becomes lodged in the
auger housing. Use of a harder bolt will reduce the protection
provided by the shear bolt. To replace a broken shear bolt, 7.
proceed as follows:
,_ WARNING: To insure safety and performance
levels, only original replacement shear bolts
should be used.
1. Move throttle to STOP, disengage all controls, discon-
nect the spark plug lead wire, and insure all moving parts
have stopped.
2. Align the hole in the auger with the hole in the auger shaft.
Install new shear bolt, spacer and Iocknut provided. (See
Figure 35)
NOTE: The spacer fits into the larger hole in the auger
tube.
SPARK PLUG ADJUSTMENT
(SEE FIGURE 36)
NOTICE: This spark ignition system meets all
requirements of the Canadian Interference-Causing
Equipment Regulations.
1. Clean spark plug and reset gap periodically.
Before installing spark plug, coat threads lightly with
graphite grease to insure easy removal.
Tighten plug firmly into engine. If torque wrench is avail-
able, torque plug to 18-23 ft-lbs.
L_41 Spacer
Locknut
Figure 35
2. Clean area around spark plug base before removal, to
prevent dirt from entering engine.
3. Replace spark plug if electrodes are pitted or burned or
if porcelain is cracked.
4. Clean spark plug by carefully scraping electrodes (do not
sandblast or use wire brush).
5. Be sure spark plug is clean and free of foreign material.
Check electrodes gap with a wire feeler gauge and reset
gap to 0.030" (0.76 mm) if necessary. If a new spark plug
is needed, refer to Engine Repair Parts section of this
manual for proper replacement spark plug.
.030" (0.76 mm) Gap
Figure 36
Fq)01136J 28