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Napa 791-6021 User Manual

Napa 791-6021
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791-6021 1 rev. 12/06/13
MODEL # 791-6021
1-1/2 TON CapaCiTy
CRaNE
Read, study, understand and follow all instructions before
operating this device. • Inspect crane before each use. Do
not use if damaged, altered, modied, in poor condition,
leaking hydraulic uid, or unstable due to loose or missing
hardware or parts. Make corrections before using. Never
get under a load being lifted or suspended. Wear eye
protection that meets ANSI Z87.1 and OSHA standards.
• Use only on a hard level surface. • Do not raise the boom
if the crane is equipped with a foldable or storable leg
feature and the legs are in the upright position. Legs must
be secured in the upright position when not used. Use
only slings or chains with a rated capacity greater than
the weight of the load being lifted. Do not exceed rated
capacity. Do not lift or move a load that has a center of
gravity extending beyond the front wheels. Do not allow
load to swing or drop violently while raising, lowering or
moving. • Before moving, lower load to the lowest possible
point. No alterations shall be made to this product, and
do not use any unapproved attachments. This product
contains one or more chemicals known to the State of
California to cause cancer and birth defects or other
reproductive harm. Wash hands thoroughly after handling.
Failure to heed these warnings may result in serious or
fatal personal injury and/or property damage.
WARNING
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
uent 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.
Boom Capacity Pos. 1 @ 750 Lbs. .... Pos. 2 @ 1,500 Lbs. ....Pos. 3 @ 2,250 Lbs. ...... Pos. 4 @ 3,000 Lbs.
Max. Boom Ht. 96.5" ........................... 90.5" ............................84.5" .............................. 78.5"
Min. Boom Ht. 0" ................................. 0" ................................ 5.5" .............................. 11.75"
Boom Ext. From End
to Ram 48" ............................. 41.5" ............................. 34" .................................27"
Base Dimensions – Open
Width Back ...................................................................................................................................................................... 34"
Width Front .................................................................................................................................................................. 35.5"
Length .......................................................................................................................................................................... 69.5"
Base Dimensions – Folded
Width Back ...................................................................................................................................................................... 34"
Width Front ..................................................................................................................................................................... 24"
Depth ........................................................................................................................................................................... 21.5"
Power Unit............................................................................................................................... 8 Ton Heavy Duty Fast Rise
Shipping Weight......................................................................................................................................................216 Lbs.
(Shipped in 2 boxes)
SPECIFICATIONS

Questions and Answers:

Napa 791-6021 Specifications

General IconGeneral
BrandNapa
Model791-6021
CategoryConstruction Equipment
LanguageEnglish

Summary

Pre-Operation Instructions

General Safety Warnings

Crucial warnings about operating hazards, including inspection, personal protection, and load handling.

Nature of Hazardous Situations

Methods to Avoid Hazardous Situations

Provides essential steps to prevent accidents, including inspections, proper use, and load handling.

Consequences of Hazardous Situations

Explains that failure to comply with instructions can lead to serious or fatal personal injury and property damage.

Setup Instructions

Purging Air from Hydraulic System

Procedure to remove trapped air from the hydraulic system to ensure proper jack operation.

Operating Instructions

Crane Operation Procedures

Steps for safe lifting, including load weight determination, boom extension, and securing the load.

Preventative Maintenance

Troubleshooting

Addresses common problems like the crane not lifting, slow lowering, or poor lift performance.

Warranty Information

Parts Identification

Hydraulic Ram Assembly (85mm Ø Tank)

Detailed breakdown and part numbers for the 85mm diameter hydraulic ram.

Hydraulic Ram Assembly (75mm Ø Tank)

Detailed breakdown and part numbers for the 75mm diameter hydraulic ram.