Marshalltown SG87SH SURFACE SHARK Floor Grinder - Manual (Page 36)

PAGE 36 SG87Sh SuRFACE ShARK FLooR GRINDER
ACCELERATED bEARING WEAR AND/oR
FAILuRE
Misaligned and/or improperly tensioned
pulleys. Readjust pulleys and v-belts. See
CHECKING V-BELT TENSION AND ALIGNMENT.
bent transmission shaft. Replace shaft.
Improper lubrication. See LUBRICATION
REQUIREMENTS.
uNEvEN GRINDING ACTIoN
Excessive material build-up on the caster wheel face
surface. Remove material. Readjust wheel scrapers to
properly remove material build-ups.
Excessive caster wheel bearing wear. Replace the
caster wheel. Excessive axle wear. Replace axle.
Flails and/or spacer washers are mounted too tight
on the scarifier frame. Remove and/or replace flails
and spacer washers. See MULTI-ACCESSORY
ATTACHMENTS AND APPLICATIONS.
Mixing new and worn flails, silicon carbide stones,
etc. Remove and replace with components of
the same, approximate size and diameter. See
MULTI- ACCESSORY ATTACHMENTS AND
APPLICATIONS.
STORAGE
Application: SG87SH SURFACE SHARK
Proper procedure for long term storage of the Floor
Grinder will protect it against the effects of corrosion
and damage. If the Floor Grinder is not to be operated
for a period of 30 days or more, proceed to store as
follows:
1) Clean all accumulated foreign material from the
Floor Grinder utilizing an appropriate safety solvent.
Observe all applicable safety precautions for the
solvent.
2) Follow the procedure as outlined in the material
supplied by the electric motor manufacturer describing
long term storage for the motor.
3) Check all visible parts for wear, breakage or damage.
order any part required to make the necessary repair.
This will avoid a needless delay when operating the
Floor Grinder at next use.
4) Apply a dry film lubricant to all exposed metal
components to prevent the formation of rust.
5) Store the Floor Grinder inside. If the Floor Grinder
must be stored outside, protect it with a suitable
covering.
SPECIFICATIONS
Application: SG87SH SURFACE SHARK
POWER SOURCE
TyPE 1½ hp, totally enclosed, fan-cooled, capacitor-
start, 1725 RPM, single phase, 115 vAC, 60 hz.
FuLL LoADED AMPERAGE (FLA) 13.7 amperes
STARTING PoWER REQuIRED (SPR) 69
amperes
SPR = (FLA) x 5 Factor
FRAME
STRuCTuRE unitized, welded steel plate
DRIvE REDuCTIoN SySTEM b45 Series belt/pulley
MAXIMuM GRINDING WIDTh 12" (305 mm)
ovERALL MAChINE WIDTh 28½" (724 mm)
ovERALL MAChINE 28" (711 mm)
LENGTh (handle Folded)
ovERALL MAChINE 39" (991 mm)
LENGTh (operating Configuration)
TyPICAL oPERAToR 40½" (1029 mm)
hANDLE hEIGhT (Maximum Extension)
vACuuM SySTEM 3" (76 mm) diameter
CoNNECTIoN
GENERAL
bASIC WEIGhT 242 lbs (110 kg)