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Westward  Hydraulic 

Engine Cranes

  Operating Instructions & Parts Manual    

3ZC71H, 3ZC72K and 5Z010G

Please read and save these instructions. Read carefully before attempting to assemble, install, operate or maintain the product described. Protect yourself 

and others by observing all safety information. Failure to comply with instructions could result in personal injury and/or property damage! Retain instructions 

for future reference.

®

Description

Westward hydraulic engine cranes are for lifting, lowering, and relocating loads to suitable support devices such as an engine stand. 
Power Units are equipped with built-in pressure overload bypass and metered release valve enabling the operator to lower the boom 
at a controlled rate of speed. Applications include removal and installation of automotive and light truck engines and assemblies. 
Cranes can be knocked down for storage or relocation and reassembled.  3ZC72K features space saver design for compact storage. 
These cranes are designed to meet applicable ANSI/PALD Standards.

Specifications

 

Ext. Boom 

 

 Hook Height 

  Model 

Lock Position* 

Capacity 

Min. 

   Max. 

  Boom Length

3ZC71H  P1 

  2    Ton 

  18 

3

/

8

   69-

1

/

4

  48-

3

/

4

"

 

P2 

1-

1

/

2

 Ton 

  14" 

   75" 

  57-

3

/

4

"

 

P3 

  1    Ton 

  9-

1

/

4

   81" 

  66-

3

/

4

"

 

P4 

 

1

/

2     

 

  5" 

   86-

1

/

2

  76-

3

/

4

"

3ZC72K  P1 

  1    Ton 

  12" 

   85-

3

/

8

  47"

 

P2 

 

3

/

4     

Ton 

  6-

1

/

4

   87-

3

/

4

  53"

 

P3 

 

1

/

2     

Ton 

 

3

/

4

   90-

1

/

2

  59"

5Z010G  P1 

 

3

/

4

   Ton 

  9-

5

/

8

   78-

1

/

8

  38-

1

/

8

"

 

P2 

 

1

/

2     

Ton 

  5-

7

/

8

   80-

3

/

4

  42-

1

/

8

"

 

P3 

 

1

/

4     

Ton 

  2"  

   83-

1

/

2

  46-

1

/

2

"

NOTE:

 Lift capacity diminishes as boom length is extended.

(*) Various boom lock positions are indicated on the boom extension. 

General Safety Information

Before using this product read, 
understand, and follow all printed 

materials provided with, and on this device. This crane is 
designed for lifting and lowering automotive and light truck 
engines and assemblies only. Do not use as a load support 
device. Immediately transfer the load to appropriately rated 
support device such as an engine stand or work bench 
capable of supporting rated capacity loads. 
Do not exceed rated capacity. Use only on a hard, level 
surface. For model 3ZC71H, never extend boom extension 
beyond leg extension. Before moving, lower the load to the 
lowest possible point. Use only slings or chains with a rated 
capacity equal to or greater than that of the shop crane.  Do 
not allow load to swing or drop violently while moving or 
lowering. No alterations shall be made to this product. Use 
only those adapters and accessories provided by the crane 
manufacturer. Never work on, under, or around a load 
supported by this device. Failure to heed these warnings 
may result in personal injury and/or property damage. 

NOTE:

 

When removing an engine from a vehicle, ensure that the 

front of the vehicle is not jammed up against any part of the crane.

SHI 001

Printed in China

02/10

Boom

Boom Extension

Hook

Front Extension Leg

Base Frame

Hydraulic 
Unit

Rear Estension Leg

handle

Post

Struts

Caster

Figure 1 — Typical Engine Crane Components (3ZC71H shown)

Summary of Contents for 3ZC71H

Page 1: ...on 5 7 8 80 3 4 42 1 8 P3 1 4 Ton 2 83 1 2 46 1 2 NOTE Lift capacity diminishes as boom length is extended Various boom lock positions are indicated on the boom extension General Safety Information Before using this product read understand and follow all printed materials provided with and on this device This crane is designed for lifting and lowering automotive and light truck engines and assembl...

Page 2: ...acket on boom on top of ram and secure with bolt and nut No 15 Tighten all bolts in step 8 and step 9 8 Slide boom extension No 6 inside of boom making sure slot for chain hook assembly No 11 faces down and secure with bolt and nut No 17 in correct hole on boom for your particular job 9 Slide chain and hook through slot in lower front of boom extension and secure with bolt and nut No 11 NOTE Check...

Page 3: ...g ears on post and attach using bolt and nut No 22 NOTE Handle socket of hydraulic unit must face the front of the base frame as shown Tighten nut Lean hydraulic unit assembly back against post 10 Connect boom No 5 to post using bolt and nut No 20 11 Hold boom and pivot hydraulic unit out away from post and position ram between mounting bracket on boom Attach hydraulic unit to boom with bolt and n...

Page 4: ...ole for particular job with lock pin and R pin No 12 10 Attach hook No 8 to boom extension No 6 with bolt and nut 11 Tighten all bolts and nuts the engine crane is ready for use important Use boom in its retracted position whenever possible Extend boom only when necessary to reach load Be sure load is within capacity limit for boom position selected If load is to be moved to another location raise...

Page 5: ...ion while under load Do not exceed load capacity NOTE Check load rating located on boom or on Specifications chart 1 Place boom in horizontal position 2 Move boom and secure with pin and R clip Maintenance General 1 Avoid overloads 2 Keep hook clean and inspect occasionally for damage 3 Oil all moving joints periodically at least every 30 days with a medium weight machine oil or motor oil 4 Keep s...

Page 6: ...ghtly closed pressure 2 Overload condition 2 Remedy overload condition 3 Hydraulic unit malfunctioning 3 Replace Crane will not lower after unloading 1 Reservoir overfilled 1 Drain fluid to proper level 2 Linkages binding 2 Clean and lubricate moving parts Poor lift performance 1 Fluid level low 1 Ensure proper fluid level 2 Air trapped in system 2 With ram fully retracted remove oil filler plug t...

Page 7: ...Caster 3 1 2 T473 04000 000 4 10 Hook Assembly T473 05000 000 1 Hardware Kit T473 06000 000 1 Seal Kit Hydraulic Unit BL800S 034 1 Reference Part Number For Model Number Description 3ZC71H 2 Ton Quantity Repair Parts List IMPORTANT Boom lock positions and load rating are indicated on boom 5 8 9 7 Please provide following information Model number Serial number if any Part descriptions and number as...

Page 8: ...323 0620 24 hours a day 365 days a year Figure 6 Repair Parts Illustration for Model 3ZC72K 1 Hydraulic Unit BL80 50000 000 1 2 Oil Filler Plug 5905 00100 100 1 3 Pump Handle BL80 20000 000 1 4 Hydraulic Unit Bracket T473 00005 000 1 5 Boom Extension T474 08000 000 1 6 Braces T474 00001 000 1 7 Front Wheel 3 1 2 T474 00002 000 2 8 Middle Wheel 3 1 2 T474 00002 000 2 9 Caster 3 1 2 T474 04000 000 2...

Page 9: ...50000 000 1 Reference Part Number For Model Number Description 5Z010G 3 4 Ton Quantity 9 Figure 7 Repair Parts Illustration for Model 5Z010G 6 4 1 3 5 IMPORTANT Boom lock positions and load rating are indicated on boom Please provide following information Model number Serial number if any Part descriptions and number as shown in parts list Address parts correspondence to Grainger Parts P O Box 307...

Page 10: ...llation and or use of products for certain purposes which may vary from those in neighboring areas While Westward attempts to assure that its products comply with such codes it cannot guarantee compliance and cannot be responsible for how the product is installed or used Before purchase and use of a product review the product applications and all applicable national and local codes and regulations...

Page 11: ...Notes 11 Westward Operating Instructions and Parts Manual 3ZC71H 3ZC72K and 5Z010G ...

Page 12: ...Notes Westward Operating Instructions and Parts Manual 3ZC71H 3ZC72K and 5Z010G Manufactured for Grainger International Inc Lake Forest IL 60045 U S A ...

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