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G749A CHERRYMAX

®

HAND RIVETER

NSN 5120-01-148-5847

DESCRIPTION

The Cherry G 749A is a heavy-duty, hand operated
hydraulic riveter designed specifically for the most
e f f i c i e n t i n s t a l l a t i o n o f C h e r r y M A X ® . I t w e i g h s
2 3/4 pounds, is 15" long without a pulling head and has a
0.518" stroke.

P u l l i n g h e a d s a r e n o t f u rn i s h e d w i t h t h i s ri v e t e r and
must be be ordered separately.

H749A-456 (straight), H753A-

456 (right angle) and H781-456 (offset) pulling heads fit directly
on the G 749A Riveter. Pulling head extensions are also
available

to

reach

into

limited

access

areas;

see

CherryMAX® catalog for part numbers.

The G 749A riveter with above listed pulling heads will in-
stall Bulbed CherryMAX® rivets in 1/8", 5/32" and 3/16"
nominal and oversized diameters, in all materials, head styles
and grip lengths.

The G 749A riveter with the H749A-456 or H753A-456 pulling
heads will install

1

/

8

",

5

/

32

" and

3

A

6

" Wiredraw CherryMAX® 'A'

rivets in all head styles and materials up to a -4 grip length. With
the H781-456 pulling head it will install 1/8" and 5/32"
Wiredraw CherryMAX® 'A' rivets in all head styes and
materials up to a -4 grip lengths.

To install serrated stem MS-type rivets, use adapter 704A9
and a screw-on type serrated stem pulling head of the correct
size.

PARTS LIST FOR G749A RIVETER

REF.

NO.

PART
NUMBER

DESCRIPTION

QTY

REC

1

P307

Retaining Ring

1

2

P882

0-Ring

2

3

749C11

Eng

Plug Assembly

1

*3A

704B2-2

Nose Fitting

1

*3B

749C11-1

End Plug

1

4

P877

0-Ring

3

5

P921

0-Ring

1

6

749C63

Drawbolt Piston

1

7

P878

Back-up Ring

1

8

755A9

Spring

1

9

745A7

Pump Bushing

1

10

P721

0-Ring

1

11

P572

Stat

-O-Seal

3

12

745Al2

Screw Lock

1

13

P383

0-Ring

1

14

745A5

Bladder

1

15

P701

0-Ring

1

16

745842

Vent Plug

1

17

745C51

Valve Sleeve Assembly

1

18

P573

Button

Hd.

Cap Screw

2

19

745C3A

Housing Subassembly

1

20

745A28

Spring Retainer

1

21

745M6

Spring

1

22

P977

Poppet Valve

1

23

P111

0-Ring

1

24

P1007

0-Ring

2

25

745815

Pump Piston

1

26

745A21

Link Pin

2

27

P954

Link Plate

1

28

P1138

Roll Pin

1

29

745C19

Pivot Handle

1

30

P1011

Handle Grip

2

*Use Loctite No. 271, or equivalent, when assembling items 3A and 3B, when ordered
separately.

**By-pass valve assembly (item 17) is pressure tested and set at factory. Must be ordered

as an assembly only.

Содержание CHERRYMAX G749A

Страница 1: ...1224 East Warner Ave Santa Ana Ca 92705 Tel 1 714 545 5511 Fax 1 714 850 6093 www cherryaerospace com G749A CHERRYMAX HAND RIVETER NSN 5120 01 148 5847...

Страница 2: ...nstall 1 8 and 5 32 Wiredraw CherryMAX A rivets in all head styes and materials up to a 4 grip lengths To install serrated stem MS type rivets use adapter 704A9 and a screw on type serrated stem pulli...

Страница 3: ...ws washers and gaskets likely to need replacing in time is available in kit form for each Cherry power riveter To avoid unnecessary downtime it is advisable to have these kits on hand for the tools to...

Страница 4: ...f the ATF fluid pushes the drawbolt piston back in a full 518 setting stroke At the end of the setting stroke a pressure relief valve is opened allowing ATF fluid to move within the hydrau lic system...

Страница 5: ...e no more bubbles replace screw and Stat O Seal in port C 4 With both ports B and C now closed force a little more fluid into tool to partially collapse reservoir bladder Remove bleeder and quickly re...

Страница 6: ...heavy spring pressure on drawbolt piston and end plug Approved eye protection should be worn NOTE 749C64 Assembly Disassembly tool is recommended for any repair on the G 749A riveter It should never...

Страница 7: ...ct all the components 1 through 15 for wear or damage and replace as required To reassemble reverse above procedure being sure all O rings are coated with a good rubber lubricant 3B End Plug and Drawb...

Страница 8: ...AR AFTER INITIAL USE BY BUYER OF ANY POWER RIVETER OR NINETY 90 DAYS AFTER INITIAL USE OF ANY OTHER PRODUCT Seller shall not be liable under any circumstances for incidental special or consequential d...

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