Snap-On EEWH331A Manual página 7

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1.0 Introduction
Congratulations on purchasing the "EEWH331A" electric/
air tire changer.
This tire changer is designed for ease of operation, safe
handling of rims, reliability and speed.
This combination of features means more profi t and
added versatility for your shop, enabling you to work with
aluminium or magnesium alloy wheels without damaging
customer's rims.
With a minimum of maintenance and care your tire
changer will provide many years of trouble-free operation.
Please read this manual thoroughly before operating the
unit. Instructions on use, maintenance and operational
requirements of the machine are covered in this manual.
STORE THIS MANUAL IN A SAFE PLACE FOR
FUTURE REFERENCE. READ THIS MANUAL
THOROUGHLY BEFORE USING THE MACHINE.
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1.1-1
1.1 Nomenclature
Before installing and using the electric/air tire changer it is
suggested that you become familiar with the nomenclature
of the machine's components (Fig. 1.1-1).
1 Vertical slide
2 Mounting arm, horizontally displaceable
3 Lever with push-button
4 Handle
5 Mount/demount tool
6 Tower or column
7 Turntable
8 multi-position Jaw
9 Bead breaker arm
10 Bead breaker blade
11 Bead breaker pads
12 Lube Pail
13 Foot pedal controls
14 Bead seater/infl ator pedal
15 Infl ation gauge
16 Air jets
17 Top bead roller
18 Bead assist arm
19 Rise/fall control lever
20 Bead depressor arm
21 Bead depressor tool
22 Bottom bead roller
1.2 Specifi cations
Electric-air tire changer for car, light commercial vehicle
and motorcycle tires designed for one-piece rims.
Weight
Air pressure required
Bead breaker force
Electric specifi cations:
Motor power
Max. torque
Turntable rotation speed:
Max. wheel diameter
Max. wheel width
Rim diam. outside locking
Rim diam. inside locking
Motorcycle wheels adapters (optional)
Acoustic pressure:
Acoustic pressure - bead seater
Snap-on EEWH331A
925 lbs (420 Kg)
psi 110-170 (8-12 bar)
lbs 3300 (15 kN)
115 V, 1 ph, 60 Hz,16A
kW 0.75 (Hp 1)
lbf·ft 738 (Nm 1000)
7 rpm
47" (mm 1270)
17" (mm 430)
12"-26"
14"-26"
10"-25"
<70 dBA
120dBA
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