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RECOMMENDED USAGE

This Riveter is designed to install pull type fasteners in conjunction with
compatible pulling heads.
Pulling heads suitable for G84-LSR or comparable riveters will mount directly with no
adaptation. Most Cherry

®

pulling heads may be used with appropriate adaptation (see

table). Note: The unit may be used for other applications if it operates within the given
parameters, and appropriate safety precautions have been taken.
Contact Cherry

®

Technical Services for more information.

PULLING HEAD INSTALLATION:

Connect air source prior to mounting any pulling head; mount per
manufacturer instructions.

RIVETER OPERATION

Hold the handle firmly and depress the trigger.
Once the operation is completed, release trigger.
The tool may be configured prior to use for In-Line or Pistol Grip (figures 1 and 2) as
necessary; see below for instructions. It may also be configured for remote activation
(similar to G84-LSR)

OPERATIONAL SAFETY WARNINGS

Tool must be operated, repaired and maintained only by
trained personnel

Make sure pulling head and riveter are in good working
condition; operating a defective unit will lead to hazardous
conditions

Ensure that the air vent holes are not obstructed and that
the fittings, hydraulic hoses and wrapping are in good
working condition

Use approved eye protection at all times while operating or
performing maintenance on this tool

Use appropriate personal protection equipment for the
environment the tool operates within.

Use stem deflector 530A16 with plug 744-503 when
installing break stem fasteners with straight pulling heads
(broken stems may exit this configuration at high velocity)

Make sure that the selected pulling head is mounted
correctly and equipped with appropriate safety features. Do
not operate with a damaged stem deflector.

Use only within the given operating capability

Do not exceed the recommended air pressure.

Never point the tool or pulling head towards any person

Before disassembling the tool read the maintenance and
repair instructions carefully

Always disconnect from the air source be- fore servicing,
adjusting.

Do not use substitutes for components. Modifications are at
customer’s entire risk and responsibility.

Avoid excessive contact with the fluid to avoid the
possibility of skin rashes; wear rubber gloves if
necessary. Wash thoroughly after contact with the
fluid.

Do not pound on the rear of the head cylinder (744-150) to
force fasteners into holes as this will damage the tool

Altering the riveter configuration in any way out- side of the
current instructions is not acceptable.

Direct tool operation and safety questions and concerns to
Cherry®

RECONFIGURING TOOL GRIP FOR ACCESSIBILITY

Inline (figure 1), Pistol Grip (figure 2) as well as Left/Right Handed configuration are possible.
The standard factory configuration is Pistol Grip, Right Hand operation.

The handle may also be moved away from the head assembly for remote activation (similar to the old
G84-LSR).
To reconfigure for in-line operation (refer to Parts List and Exploded View on pages 9):

1.

Remove the air source and place head cylinder higher then the power unit, over a pan to
contain fluid spills.

2.

Pull some of the hose wrap from under the handle grip ( figure 3)

3.

3 Slide hand grip (80) away from the head (figure 4), identify “P” from “R” hose and unthread
the fittings.

4.

Remove plugs (69); thread and tighten the hose fittings in their place making sure to match the
P and R ports with the right hoses.

5.

Thread the plugs (69) into the vacated holes and tighten them securely.

6.

Fill and bleed per page 5.

CAUTION: This operation to be performed by trained personnel only!

3

Adapter

To Adapt to Tool Mounting

System

744-500

Cherry® G744 mount

744-600

Cherry® G704B/747/746A

744-700

Cherry® G83/G84 Bayonet

Figure 3

Figure 4

Summary of Contents for G84-LS

Page 1: ...ORIGINAL INSTRUCTIONS G84 LS Split Riveter 1224 E Warner Ave Santa Ana CA 92705 www cherryaerospace com...

Page 2: ...re available for mounting most Cherry pulling heads it will install most popular sizes and types of aircraft pull type fasteners including lock bolts blind bolts etc This tool may be configured for co...

Page 3: ...m deflector Use only within the given operating capability Do not exceed the recommended air pressure Never point the tool or pulling head towards any person Before disassembling the tool read the mai...

Page 4: ...herein is for your reference for the latest MSDS check with the fluid manufacturer DEXRON III FLUID SAFETY DATA HANDLING Eye protection required Protective gloves chemical resistant boots and apron a...

Page 5: ...and tighten R plug 69 and remove P plug 69 Figure 18 Place a cloth over the head cylinder to contain the air and fluid that will squirt out of the R port Figure 19 Connect riveter to an air source and...

Page 6: ...retaining ring 56 and muffler 55 Insert the valve plug extractor P1178 into the en d of valve plug 54 and pull it out Pull out the valve spool subassembly 86 the same way Note In the unlikely event th...

Page 7: ...ket while holding with the wrench unscrew air piston 7 by using wrench 530 201 and a 1 inch 26 mm socket Pull the air piston 7 out through the bottom of the unit with the help of the tool P1178 Remove...

Page 8: ...ad Cylinder Fluid leakage Service head cylinder per page 7 Broken or dislodged spring 49 Air leakage at the valve Worn or damaged valve spool seals Disassemble and service air valve per Air Sub Assemb...

Page 9: ...0A34 Swivel 1 44 P195 O Ring 2 45 530A35 Swivel Bolt 1 ITEM NO PART NO DESCRIPTION QTY 46 P268 O Ring 4 47 740B14 Sleeve Valve 1 48 P891 O Ring 3 49 740A18 Spring 1 86 740A15 Sub Assembly Valve Spool...

Page 10: ...G84 LS CROSS SECTIONAL VIEW 10...

Page 11: ...G84 LS EXPLODED VIEW 11...

Page 12: ...SS FOR PURPOSE OR MERCHANTABILITY IS HEREBY SPECIFICALLY DISCLAIMED AND EXCLUDED BY SELLER THIS WARRANTY IS VOID IF SELLER IS NOT NOTIFIED IN WRITING OF ANY REJECTION OF THE GOODS WITHIN ONE 1 YEAR AF...

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