
EEWH315A and 317A Tire Changer Operation Manual
Page 10 Operation Manual
1.0 INTRODUCTION
Congratulations on your purchase of the Snap-on
EEWH315Aand EEWH317ASeries air, or air-electric
tire changer. This tire changer is designed for ease of
operation, safe handling of rims, reliability and speed.
This combination of features means more profit and
added versatility for your shop, enabling you to work
withaluminumor magnesiumalloywheelswithreduced
risk of damage. With a minimum of maintenance and
careyourSnap-on EEWH315AandEEWH317ASeries
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.
1.1 SPECIFICATIONS
Operation temperature range: +41/+122 F (+5/50 C)
Air and Air-Electric tire changers for car, light
commercial vehicle and motorcycle tires designed for
one-piece rims.
EEWH315Aand EEWH317A
• Outside clamping rim diameter capacity: 10" to 24"
• Inside clamping rim diameter capacity: 12" to 26"
• Rim Width Maximum: 13"
• Tire Diameter Maximum:40"
• Bead Breaking Force: 3300 lbs. at 150 psi air supply
• Electric Requirements (EEWH317A):110V, 60Hz, 20 amp
• Air Requirements (EEWH315A): 140 - 170 psi
• Shipping Weight: 620 pounds
1.2 NOMENCLATURE
Before installing and using the Snap-on EEWH315A
and EEWH317A Series Tire Changer it is suggested
that you become familiar with the nomenclature of the
machine’s components.
909
Figure1.2-1
1 Vertical Hex Shaft
2 Swing Arm
3 Rim Diameter Adjustment
4 Mount/Demount Head Lock lever
5 Mount/Demount Head
6 Tower or Column
7 Turntable
8 Clamping Jaws
8a Inflation Jets
9 Rim Clamps
10 Bead breaker arm
11 Bead breaker blade
12 Bead breaker pads
13 Foot pedal controls
14 Bead seater/inflator pedal
15 Inflation gauge
16 Safety Restraint Arm (SRA) Knob
SAFETY RESTRAINTARM -SRA- (OPTIONAL)
16 SRA Knob
17 SRA Swing arm
18 SRAVertical Rod
19 SRAAnti-Rotation Lock
20 Tower Raise/Lower Control Lever
21 Top Bead Roller
22 BeadAssistArm
23 Lower BeadAssist Roller
24 Movable Tower
25 Top Bead Depressor
26 Depressor Shoe