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RHT-4754 Hand Crimp Tool 

Doc No. 64003-7200 

Release Date: 08-02-06 

UNCONTROLLED 

COPY

 

Page 3 of 7 

Revision: A 

Revision Date: 08-02-06 

 

Maintenance 

 
It is recommended that each operator of the tool be made aware of, and responsible for, the 
following maintenance steps: 
 
1.  Remove dust, moisture and other contaminants with a clean brush, or soft, lint-free cloth. 
2.  Do not use any abrasive materials 

that could damage the tool. 

3.  Make certain all pin, pivot points 

and bearing surfaces are protected 
with a thin coat of high quality 
machine oil.  Do not oil excessively.  
The 64003-7200 (RHT-4754) was 
engineered for durability, but like 
any fine piece of equipment it needs 
cleaning and lubrication for a 
maximum service life of trouble-free 
crimping.  A light oil such as 30 
weight automotive oil used at the oil 
points shown in Figure 4, every 
5,000 crimps or 3 months will significantly enhance the tool life and ensure a stable 
calibration. 

4.  When tool is not in use, keep the handles closed to prevent objects from becoming lodged 

in the crimping dies, and store the tool in a clean, dry area. 

 

Miscrimps or Jams 

 
Should this tool ever become stuck or jammed in a partially closed position, 

Do Not

 force the 

handles

 

open or closed

. The tool will open easily by pressing the ratchet release lever.  See 

Figure 5. 
 

How To Adjust Tool Preload 

(See 

Figure 5) 

 
Over the life of the tool, it may be necessary 
to adjust tool handle preload force.  Listed 
below are the steps required to adjust the 
crimping force of the hand tool to obtain 
proper crimp conditions: 
 
1.  Remove the screw and plastic cover 

washer.  Note the setting wheel position. 

2.  Lift the setting wheel off the axle. Turn 

the eccentric axle with a screwdriver. 

3.  Turning the eccentric axle counter-

clockwise will increase handle force.  

4.  Replace the setting wheel to the axle, aligning the nearest notch in the setting wheel to the 

dowel pin. 

LUBRICATION 

POINTS 

(BOTH SIDES) 

LIGHT OIL 

(EVERY 3 MONTHS 

OR 5,000 CRIMPS) 

Figure 4

 

LOOSEN 

M4 

SCREW

 

3/32” HEX 

WRENCH 

Figure 5 

1.00 

1.00 

PRELOAD 

TEST 

POINT 

PRELOAD 

TEST 

POINT 

PRELOAD 

ADJUSTMENT 

LOCKING 

SCREW 

RATCHET 

RELEASE 

LEVER 

PUSH UP 

Summary of Contents for RHT-4754

Page 1: ...following charts show the UL specifications for various wire sizes The tensile strength is shown in pounds and indicates the minimum acceptable force to break or separate the terminal from the conductor Wire Size AWG UL 310 22 8 20 13 18 20 16 30 14 50 UL 310 Quick Disconnects The following is a partial list of the product part numbers and their specifications that this tool is designed to run We ...

Page 2: ...the nest The barrel of the terminal should be up See Figure 1 3 Partially close the tool to hold the terminal in place See Figure 2 4 Insert the properly stripped wire into the terminal barrel See Figure 2 and 3 Cycle the tool Note The tamper proof ratchet action will not release the tool until it has been fully closed 5 Remove the crimp and inspect for proper crimp location and check for insulati...

Page 3: ...e keep the handles closed to prevent objects from becoming lodged in the crimping dies and store the tool in a clean dry area Miscrimps or Jams Should this tool ever become stuck or jammed in a partially closed position Do Not force the handles open or closed The tool will open easily by pressing the ratchet release lever See Figure 5 How To Adjust Tool Preload See Figure 5 Over the life of the to...

Page 4: ...Tool Doc No 64003 7200 Release Date 08 02 06 UNCONTROLLED COPY Page 4 of 7 Revision A Revision Date 08 02 06 5 Replace the plastic cover washer and screw 6 Check the crimp specifications after tool crimp force is adjusted ...

Page 5: ... Code Wire Range X Dimension Conductor Crimp Awg mm Mean Go No Go Red 22 18 0 35 0 80 052 049 060 Blue 16 14 1 30 2 00 061 058 069 CAUTION Repetitive use of this tool should be avoided Warranty This tool is for electrical terminal crimping purposes only This tool is made of the best quality materials All vital components are long life tested All tools are warranted to be free of manufacturing defe...

Page 6: ...S REQUIRED FOR REPAIR ONLY MAIN SPRING SHOWN 2 PARTS LIST Item Order No Description Quantity 64003 7200 Hand Crimp Tool Fig 6 1 64000 0076 Repair Kit Springs Pins and E Rings 1 2 63810 0000 Handle 1 3 64003 1175 Locator Assembly 1 4 64003 7270 Tooling Kit 1 Tooling Kit Only 5 64003 7202 Conductor Punch 1 6 64003 7201 Conductor Anvil 1 7 64003 7204 Insulation Punch 1 8 64003 7203 Insulation Anvil 1...

Page 7: ... Conductor Nest 1 ____________ Actual ______________ Range Conductor Nest 2 ____________ Actual ______________ Technician______________ Date of Calibration ______________ Calibration should be done every 5 000 cycles or 3 months Tools should be lubricated during this operation mericas Headquarters e Illinois 60532 U S A 00 78MOLEX erinfo molex com Far East North Headquarters Yamato Kanagawa Japan ...

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