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408-10111

Hydraulic Crimping Head 1901820-1

3 of 4

Rev B

Tyco Electronics Corporation

Operating the head WITHOUT the crimping dies

installed will damage the C"-Head or ram.

Install the dies as described in the appropriate die
instruction sheet. Refer to Figure 2.

4. CRIMPING PROCEDURE

The following procedure provides only general
information concerning crimping. Refer to the
instructions packaged with the dies (see 
Figure 2) and power unit for detailed information,
including wire stripping dimensions and instructions
for positioning terminals and splices in the dies.

1. Insert terminal or splice in the stationary die
according to the instructions packaged with the
dies.

2. Activate the power unit to advance the dies and
hold the terminal or splice in place.

3. Insert stripped wire into the terminal or splice.

4. Activate the power unit to complete the crimp.

5. INSPECTION/MAINTENANCE

Make sure hydraulic pressure is released and

power supply is disconnected before following

inspection and maintenance procedures, unless

otherwise specified in the procedure.

Each crimping head is assembled and inspected
before shipment. It is recommended that the crimping
head be inspected immediately upon its arrival at your
facility, and at regularly scheduled intervals, to ensure
that the crimping head has not been damaged during
handling. Frequency of inspection depends upon the
following:

S

Care, amount of use, and handling of the head;

S

Type and size of products crimped;

S

Degree of operator skill; and

S

Environmental conditions.

Once a year, or every 7,500 cycles (whichever comes
first), the hydraulic head should be returned to Tyco
Electronics for magnetic particle inspection.

Additionally, inspect and service the head (as
described in Figure 3) every month or 1,000 cycles,
whichever comes first. Refer to Figure 1.

5.1. Cleaning

Remove accumulations of dirt and grease on the
crimping head, especially in areas where dies are
installed and terminals are crimped. Clean the entire
head frequently with a clean, lint–free cloth.

5.2. Visual Inspection

In addition to the inspections listed in Figure 3,
inspect the head for nicks, scratches, and cracks.
Inspect for cracks especially at the corners of the
“C”–head and around the top of the cylinder. Refer to
Figure 4.

Inspect the metal surfaces for nicks, cracks,
scratches, and excessive wear, especially where
sliding contact occurs.

5.3. Crimping Head Check-Out Procedure

If the ram fails to retract after completion of a
crimping cycle, the cause may be in the crimping
head. To determine whether or not the trouble is in
the crimping head, release pressure in the power unit.
If the ram retracts, the trouble is not in the crimping
head. If ram does NOT retract, refer to Section 6,
RETURN/REPAIR.

6. RETURN/REPAIR

Order replacement parts through your Tyco
Electronics representative, or call 1–800–526–5142,
or send a facsimile of your purchase order to
1–717–986–7605, or write to:

CUSTOMER SERVICE (38–35)
TYCO ELECTRONICS CORPORATION
P.O. BOX 3608
HARRISBURG, PA 17105–3608

Crimping heads may also be returned for evaluation
and repair. For tool repair service, contact a Tyco
Electronics representative at 1–800–526–5136.

7. REVISION SUMMARY

Since the previous release of this document, the
corporate logo was updated.

CAUTION

!

DANGER

Summary of Contents for 1901820-1

Page 1: ...ther products logos and company names used are the property of their respective owners TOOLING ASSISTANCE CENTER 1 800 722 1111 PRODUCT INFORMATION 1 800 522 6752 This controlled document is subject to change For latest revision and Regional Customer Service visit our website at www tycoelectronics com 30 OCT 07 Rev B Hydraulic Crimping Head 1901820 1 MPORTANT SAFETY INFORMATION ...

Page 2: ...die and a quick disconnect coupling cylinder half which mates with the coupling on the hose to release or supply pressure A dust cap covers the quick disconnect coupling 3 INSTALLATION 3 1 Head Installation Prior to installing the head ensure that the pump and hose being used are working properly and are adjusted to and rated at 10 000 psi An incorrectly adjusted or rated pump hose could result in...

Page 3: ...ce a year or every 7 500 cycles whichever comes first the hydraulic head should be returned to Tyco Electronics for magnetic particle inspection Additionally inspect and service the head as described in Figure 3 every month or 1 000 cycles whichever comes first Refer to Figure 1 5 1 Cleaning Remove accumulations of dirt and grease on the crimping head especially in areas where dies are installed a...

Page 4: ...ylinder it should normally turn on and off freely when moderate pressure is applied with applied with a wrench For oil leaks and a sticky coupling tighten or replace the coupling Quick Disconnect Coupling The coupling mates hard or won t mate or release or it leaks oil or it sticks at the hose connection Replace coupling Inspect the ram in the Power ON ram advanced position for evidence of galling...

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