Hydraulic Crane Jacks
Operating Instructions and Parts Manual
5M460C, 5M471B, and 5M472C
SHI007
Printed in China
092018
Please read and save these instructions. Read through this owner’s manual carefully before using product. Protect yourself
and others by observing all safety information, warnings, and cautions. Failure to comply with instructions could result in
personal injury and/or damage to product or property. Please retain instructions for future reference.
Description
Westward hydraulic crane Jacks are used in engine cranes for lifting automotive and industrial engines. These jacks
are intended for use as an aid in the removal and installation of vehicle component parts and assemblies, particularly
vehicle engines and those vehicle transaxles designed to be removed from above the engine compartment. For air
operation (Model 5M460C), ensure that air source can dedicate 7.8 CFM @ 110-175 PSI to each jack operated (at
least 3HP is recommended).
Specifications and Dimensions
General Safety Information
Save these instructions.
For your safety, read, understand, and follow the information provided with and on this
device before using. The owner and/or operator shall have an understanding of the device, its operating characteristics
and safety operating instructions before operating the equipment. The owner and/or operator shall be aware that use
and repair of this product may require special skills and knowledge. Instructions and safety information shall be read
to and discussed with the operator in the operator’s native language, making sure that the operator comprehends their
contents, before use of this equipment is authorized. If any doubt exists as to the safe and proper use of this device,
remove from service immediately.
Inspect before each use.
Do not use if abnormal conditions such as cracked welds, damaged, loose or missing parts
are noted. Any equipment that appears damaged in any way, is found to be worn, or operates abnormally shall be
removed from service until repaired. If the equipment has been or is suspected to have been subjected to an abnormal
load or shock, immediately discontinue use until inspected by a factory authorized repair facility (contact distributor
or manufacturer for list of authorized repair facilities). It is recommended that an annual inspection be made by an
authorized repair facility. Labels and Operator’s Manuals are available from the manufacturer.
Model
Capacity
Base Dimensions
Min Saddle Height
Max Saddle Height
5M460C (Air Model)
8 Ton
(7,257 kg)
7" x 5" (17.78 x 12.7 cm)
24-1/8" (61.28 cm)
43-1/4" (109.86 cm)
5M471B
4 Ton
(3,628 kg)
5-1/8" x 4-1/2"
(13.02 x 11.43 cm)
19-7/8" (50.48 cm)
35-1/4" (89.54 cm)
5M472C
8 Ton
(7,257 kg)
5" x 4-3/4"
(12.7 x 12.07 cm)
24-1/2" (62.23 cm)
43-1/2" (110.49 cm)
Figure 1 - Hydraulic Crane Jack Components
Reservoir
Oil Filler Plug
Handle
Air Motor
(Model 5M460C)
Release valve
Air Control Valve
(Model 5M460C)
Ram
