Blue point YA657B Owner's/Operator's Manual

Manual service jacks

Advertisement

SAVE THESE INSTRUCTIONS
For your safety read, understand, and
follow the information provided with and
on these jacks. The owner and operator
of these equipments shall have an
understanding of these jacks and safe
operating procedures before attempting
to use. The owner and operator shall be
aware that use and repair of these
products may require special skills and
knowledge. Instructions and safety
information shall be conveyed in the
operator's native language before use
of these jacks are authorized. If any
doubt exists as to the safe and proper
use of this jack, remove from service
immediately.
Inspect before each use. Do not use if
there are broken, bent, cracked, or
damaged parts (including labels). Any
jack that appears damaged in any way,
operates abnormally, or is missing parts,
shall be removed from service immedi-
ately. If the jack has been or is suspected
to have been subjected to a shock load (a
load dropped suddenly, unexpectedly
upon it), immediately discontinue use
until the jack has been checked by a
Snap-on authorized service center. It is
recommended that an annual inspection
be done by qualified personnel. Labels
and Operator's Manual are available from
manufacturer.

PRODUCT DESCRIPTION

Blue-Point Hydraulic Service Jacks are
designed to lift, not sustain, rated capacity
loads. They are designed to be used in
conjunction with jack stands. Intended
use: To lift one wheel or one axle of a
vehicle for the purpose of service and/or
repair of vehicle components. After lifting,
loads must be immediately supported by
appropriately rated jack stands. Check
with vehicle owner's manual for proper lift
points.
DO NOT USE TO DOLLY OR MOVE
VEHICLE.
DO NOT USE FOR ANY PURPOSE
OTHER THAN THOSE USES OUTLINED
ABOVE !
4 TON / 10 TON AIR / MANUAL SERVICE JACKS
OWNER/OPERATOR MANUAL

BEFORE USE

1. Verify that the product and application
are compatible, if in doubt call Snap-
On technical service.
2. Read
the
completely and familiarize yourself
thoroughly with the product, its
components and recognize the
potential hazards associated with its
use before the use of this product.
3. Follow assembly instructions
4. Lower saddle fully.
5. Locate and remove the air vent screw.
6. Ensure the oil level is within ~ 3/16"
from the inner cylinder as viewed from
the air vent screw hole.
7. Reinstall the air vent screw.
8. Close release valve by turning the
release knob clockwise until firm
resistance is felt.
9. Ensure that the jack rolls freely.
10.Raise and lower the unloaded saddle
through out the lift range before putting
into service to ensure the pump and
release valve operate smoothly.
11.Replace worn or damaged parts and
assemblies with Snap-on Replace-
ment Parts only. (See Replacement
Parts Section). Lubricate as instructed
in Maintenance Section.

ASSEMBLY

EQUIPMENT NEEDED FOR ASSEMBLY

1. Needle nose locking pliers
2. Snap-ring pliers (for: YA657B and
YA667B only)
3. 15 /16" wrench (for: YA660B and
YA662B only)
4. Hammer
5. Tape measure
6. All necessary hardware is included
and is assembled loosely onto the
jack
ASSEMBLY INSTRUCTION
1. Remove the service jack base and
handle from the carton.
2. For YA657B and YA667B, see figure
1 to remove the retaining ring and the
handle pivot pin from the jack base
that connects through the handle
MODEL YA657B / YA660B / YA662B / YA667B
4 TON / 10 TON MANUAL SERVICE JACKS
operator's
manual
1
(continued)
fork. For YA660B and YA662B (as
shown in figure 2) remove the 5/16-
18 bolts and the pin from the jack
base that connects through the
handle fork.
3. Remove the #6-32 screw and nut
from the universal receptacle on top
of the hydraulic unit.
4. Pull the universal assembly, located
on the bottom of the handle, out a
minimum of 1-3/4".
5. Clamp the needle nose locking
pliers onto the rod so that the
universal assembly will not retract
back into the handle.
6. Slide the universal assembly into the
handle socket so that it extends out
the other side.
7. Push the pivot pin that was removed
in step 2 back through the handle
and handle socket (may have to
gently tap the pin with a hammer).
8. Align the pivot pin with the holes on
the side plates that the pivot pin was
removed from and tighten the 5/16"-
18 bolts into the pivot pin until
secure. (for YA660B and YA662B
only)
9. Connect the universal assembly to
the universal receptacle rod using
the #6-32 screw and nut from note 4
(finger tighten only).
10. Remove the needle nose locking
pliers.
11. Jack is now operational and ready for
use.
Helpful hint:
If the jack cover is a hindrance, it can be
removed by using a 1/8" punch and
taping out the pivot pins (be sure to
attach the cover back to the jack after
assembly is completed).

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the YA657B and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for Blue point YA657B

  • Page 1 MODEL YA657B / YA660B / YA662B / YA667B 4 TON / 10 TON MANUAL SERVICE JACKS 4 TON / 10 TON AIR / MANUAL SERVICE JACKS OWNER/OPERATOR MANUAL (continued) SAVE THESE INSTRUCTIONS BEFORE USE fork. For YA660B and YA662B (as For your safety read, understand, and 1.
  • Page 2 OPERATION MAINTENANCE WARNING Lifting Important: Use only a good grade 1. Place the vehicle in the park gear. hydraulic jack oil. Avoid mixing different 2. Engage the emergency brake. types of fluid and Never use brake fluid, 3. Chock the wheels securely to prevent turbine oil, transmission fluid, motor oil inadvertent vehicle movement.
  • Page 3 Lift Arm Air Vent Screw Lift Arm (on the power unit) Handle Fork Saddle Front Wheel Air Vent Screw (on the power unit) Caster Caster Air Motor Figure 3 - YA657B / YA660B Nomenclature Figure 4 - YA667B / YA662B Nomenclature...
  • Page 4 TROUBLESHOOTING Symptom Possible Causes Corrective Action • Ensure release knob tightly closed Jack will not lift load • Release knob not tightly closed Jack bleeds off after lift • Hydraulic unit malfunction • Contact Snap-on Technical Service • Reservoir overfilled •...
  • Page 5 Service Parts for Model YA657B...
  • Page 6 Service Parts for Model YA657B (continued) - Hyd. Unit...
  • Page 7 Parts List for Model YA657B Part# Description Qty. Part# Description Qty. Part# Description Qty. 200003 Gasket 221742 Ball Stop Plug (3/4" L) 1 230583 Ram Assy. 200472 Screw 221764 Ram Quad Ring 231316 Vent Valve Assy. 201110 Lockwasher 221766 Cylinder...
  • Page 8 Service Parts for Model YA660B...
  • Page 9 Service Parts for Model YA660B (continued) - Hyd. Unit...
  • Page 10 Parts List for Model YA660B Part# Description Qty. Part# Description Qty.. Part# Description Qty. 200003 Gasket 220769 Cross Pin 229927 Cap Housing 200472 Bolt 221739 Poppet 229929 Bearing 201110 Lockwasher 221742 Ball Stop Plug 229932 Spring 201115 Lockwasher 221770 Speed Pump 229933 Plate 201481...
  • Page 11 Service Parts for Model YA662B...
  • Page 12 Service Parts for Model YA662B (continued) - Hyd. Unit...
  • Page 13 Service Parts for Model YA662B (continued) - Air Hyd. Pump 229999 Air-Hydraulic Pump Assembl y CAUTION Do not overtighten. 229754 tube must not Piston Assembly protude into I.D. pump cylinder 35100007 231604 Piston Assembl y Piston Parts List for Model YA662B Part# Description Part#...
  • Page 14 Parts List for Model YA662B (continued) Part# Description Part# Description Part# Description 221938 Roll Pin 230008 Bracket 227713 Lockwasher 222095 Release Stem Assy. 1 230010 Caster 228235 Cotter Pin 222098 Speed Pump Assy. 230011 Spacer 228813 Washer 222201 Spring 230407 Universal Assy.
  • Page 15 Service Parts for Model YA667B...
  • Page 16 Service Parts for Model YA667B(continued) - Hyd. Unit...
  • Page 17 Service Parts for Model YA667B(continued) - Air Hyd. Pump 242160 Air-HydraulicPump Assembl y Piston Assembly 242162 35100007 242162 Piston Assembl y Parts List for Model YA667B Part# Description Part# Description Part# Description 200003 Gasket 216645 204301 Washer 200472 Screw 216646 Pump Pin 204303 Washer...
  • Page 18 Parts List for Model YA667B (continued) Part# Description Part# Description Part# Description 233917 Plastic Spring 221825 Parallel Link Pin 226353 Spring 233921 Release stem 221829 226366 Hex Head Bolt 221937 Turning Knob 234976 Cap Housing 226372 Spring 236684 Piston 221938 Roll Pin 226373 Adjusting Screw...
  • Page 19 LIMITED WARRANTY STATEMENT Snap-on Tools warrants this product to be free from defects in material and workmanship for a period of 1 year from date of purchase. This warranty applies to the original purchaser (end user) only and is not transferable. Damaged components and assemblies i.e.
  • Page 20 memo.

This manual is also suitable for:

Ya660bYa662bYa667b

Table of Contents

Save PDF