SOP-TN-002 Rev. Q
T60 Operations and Service Manual
2
SECTION I
INTRODUCTION AND DESCRIPTION
1-1. INTRODUCTION - This publication is issued as the basic Manual of Operation and Service
Instructions for Types C8 and C9 Cable Tensiometers manufactured by OPTI Manufacturing Corp.,
Luquillo, Puerto Rico USA. The equipment covered are listed in table 1. Instructions contained in this
publication apply to both types listed, unless specifically noted otherwise.
1-2. PURPOSE - The cable Tensiometer are designed for use in accurate rigging of airborne control cables
1-3. DESCRIPTION - Used extensively, it is considered the standard of the industry in many countries,
and has proven it’s durably under long and continual service. Each instrument is suitable for use over a
wide range of tension measurements and different cable sizes.
Firm positive 3-point cable grip prevents dislodgement when instrument hanging free on control cable.
The T60 requires no alternate riser for the various size cables. There are no losable parts in the T60.
The instrument is always ready for instant use. An easy to operate, accurate, built-in gage eliminates
guess work as to size of cable to be tested. Simple, comfortable lever grip permits one hand operation
without operator fatigue. In severe cold, service mittens or gloves may be worm without any loss
efficiency of operation.
A simple lock holds dial pointer at exact reading on cables in areas where instrument cannot be seen.
A touch unlocks the pointer preparatory for the next reading. Large, clear numerals make readings
easy and accurate. Bezel is easily turned to the correct zero setting for the proper cable size,
determined by the gage in the handle head. The T60 is a durable precision instrument and is not
damaged by use on cable tensions beyond its range.
The cable Tensiometer is a hand-held instrument. A jaw is located at the top of instrument. Actual
contact on the cable is made by the riser block and the two sectors located in the jaw. A sliding yoke
slides up the frame of the instrument to provide a measuring force. A dial indicator is located at the
bottom of the instrument to give the actual tension indication. An actuating handle is pivoted at the
center of the instrument and is motivated by a trigger spring within the body of the Tensiometer. A
pointer lock button is situated just above the dial indicator and a handle latch is located on the left side
of the frame to engage the detent notch of the actuating handle. (See figure 1)
1-4. WARRANTY - The T60 cable Tensiometer has a warranty to the original customer for a period of (1)
one year on new units and (6) six months for repaired units from the invoice date. This warranty is to
ensure the cable Tensiometer is free of defects in materials and workmanship under correct and
normal use. The warranty can be void if the unit has been tampered, altered, dropped or damaged by
an accident.
All returns must have a Return Material Authorization (RMA) number. In order to obtain a RMA, please
contact our Quality Department via email, jorge@optimanufacturing.com, or via fax: (787) 889-2805.
Table 1- Type Identification
1/8”, 5/32”, 3/16”, 7/32”, 1/4”
10CWT, 15CWT, 25CWT, 35CWT, 45CWT