REPLACEMENT PARTS
(See attached exploded drawing)
When ordering replacement parts, please refer to the model number / serial number found on the product, then give the part
number and description.
Available Parts: Please refer to the Parts drawing when ordering parts. Not all components of the jack are replacement items, but
are illustrated as a convenient reference of location and position in the assembly sequence. When ordering parts, give Model
number, serial number and description below. Call or write for current pricing: Snap-on Tools Company, Kenosha, WI 53141-1410
4
TROUBLESHOOTING
• Contact Snap-on Technical Service
Possible Causes
Corrective Action
Jack will not lift load
Jack bleeds off after lift
Will not lift to full extension
• Release knob not tightly closed
• Fluid level low
• Hydraulic unit malfunction
• Ensure release knob tightly closed
• Ensure proper fluid level
Jack will not lower after unloading
• Reservoir overfilled
• Linkages binding
• Fluid level low
• Drain fluid to proper level
• Clean and lubricate moving parts
• Ensure proper fluid level
Symptom
Summary of Contents for YA657B
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