Napa 791-7140 D User Manual

791-7140 D 1 rev. 4/3/18
Capacity....................................... 1,000 lbs.
Low Height...........................................35-1/2"
Raised Height ...........................................74"
Saddle Forward Tilt.......................................37º
Saddle Backward Tilt .....................................26º
Saddle Lateral Tilt .............................12º left and right
Base ..........................................30-1/4" square
Shipping Weight .....................................143 Lbs.
MODEL # 791-7140 D
1,000 LB. CAPACITY
TELESCOPIC
TRANSMISSION JACK
SPECIFICATIONS
BEFORE USING THIS DEVICE, READ THIS
MANUAL COMPLETELY AND THOROUGHLY,
UNDERSTAND ITS OPERATING
PROCEDURES, SAFETY WARNINGS AND
MAINTENANCE REQUIREMENTS.
It is the responsibility of the device owner to make sure all personnel
read this manual prior to using the device. It is also the responsibility
of the device owner to keep this manual intact and in a convenient
location for all to see and read. If the manual or product labels are lost
or not legible, contact NAPA for replacements. If the operator is not
fluent in English, the product and safety instructions shall be read to
and discussed with the operator in the operator's native language by
the purchaser/owner or his designee, making sure that the operator
comprehends its contents.
WARNING
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ASME PASE-2014
• Read, study, understand & follow all instructions before
using. • Inspect the jack before each use. Do not use Jack
if damaged, altered, modied, in poor condition, or has loose
or missing hardware or components. Make corrections
before using. • Consult the vehicle manufacturer for the
transmission’s center of balance. • Never use a power tool
to activate the saddle tilt screws. Operate by hand or socket
wrench. • This is a lifting device only. Immediately after
lifting, support the vehicle with jack stands capable of
sustaining the load before working on the vehicle.
• Never get beneath the vehicle when it is supported by
the jack. • Secure the transmission to the jack’s saddle
with the anchorage restraint system provided before raising
or lowering the transmission. • Center load on saddle. Be
sure setup is stable before working on vehicle. • Support the
engine with a stand before unbolting the transmission from
the engine. • Users and bystanders should wear eye
protection that meets ANSI Z87.1 and OSHA standards.
• Do not use jack beyond its rated capacity. Do not shock
load. • Use only on a hard level surface. • Adequately su
port the vehicle before starting repairs.• Use of this product
is limited to the removal, installation and transportation in the
lowered position, of transmissions, transfer cases and
transaxles. • Do not use any adapters unless approved or
supplied by NAPA. • Do not use (or modify) this product
for any other purpose than that for which it was designed
without consulting the manufacturer’s authorized
representative. • Always lower the jack slowly and carefully.
• Failure to heed these warnings may result in serious or
fatal personal injury and/or property damage.
WARNING: This product can expose you to chemicals
including nickel, which is known to the State of
California to cause cancer and birth defects or other
reproductive harm. For more information go to
www.P65Warnings.ca.gov.

Napa 791-7140 D Specifications

General

Brand	Napa
Model	791-7140 D
Category	Jacks
Language	English

Summary

Introduction and Safety

Product Specifications

Details key product specifications including capacity, height, and weight.

Warning Information

Pre-Operation Instructions

Emphasizes the critical importance of reading and understanding the entire manual before operation.

Nature of Hazardous Situations

Describes inherent hazards associated with portable automotive lifting devices, requiring intelligence and care.

Methods to Avoid Hazardous Situations

Provides essential steps and precautions to prevent accidents and injuries during equipment use.

Consequences of Ignoring Safety

Details the potential for serious or fatal injury and property damage resulting from non-compliance with safety warnings.

Setup Instructions

Reservoir Filler Screw Replacement

Instruction to replace the shipping filler screw with a vented screw before initial use.

Purging Air from Hydraulic System

Step-by-step guide to remove air from the hydraulic system to ensure proper operation and prevent sponginess.

Operating Instructions

Safe Operation Procedures

Details the step-by-step process for safely lifting and positioning the vehicle and transmission.

Preventative Maintenance

Storage and Cleaning

Guidelines for proper storage and cleaning to prevent exposure to damaging elements and maintain performance.

Preventative Maintenance (Continued)

Hydraulic Fluid and Seal Care

Instructions on hydraulic fluid type, seal protection, and avoiding contamination for warranty and longevity.

Label Maintenance

Responsibility for keeping jack labels clean and readable, and obtaining replacements if needed.

Hydraulic Repair Guidelines

Prohibits unqualified personnel from performing repairs and directs to authorized service centers.

Troubleshooting

Common Problems and Solutions

Addresses common issues like unit not lifting or feeling spongy, with solutions referencing setup procedures.

Warranty Information

Parts List - Hydraulic Unit Assembly

Parts List - Saddle Assembly

Parts List Details

Hydraulic Unit Parts

Comprehensive list of parts for the hydraulic unit assembly with index numbers, part numbers, and quantities.

Saddle Assembly Parts

Comprehensive list of parts for the saddle assembly with index numbers, part numbers, and quantities.