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Air Supply - Sealey SA687 Instruction Manual

Air impact wrench 1" sq drive twin hammer straight long anvil

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3.
SPECIFICATION
Model No: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SA687
Drive: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1"Sq
Working Torque: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1800lb.ft/2448Nm . .
Maximum Torque: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2000lb.ft/2720Nm
Ultimate Torque: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2100lb.ft/2856Nm
Free Speed: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4500rpm
Air Consumption: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12cfm
Operating Pressure: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90psi
Air Inlet Size: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1/2"BSP
Weight: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.8kg
Noise Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100.8dB.A
Noise Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111.8dB.A
Measured vibration emission value (a): . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.5m/s²
Uncertainty value (k): . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.059m/s²
4.
PREPARING WRENCH FOR USE
4.1.

Air Supply

WARNING! Ensure the air supply is clean and does not exceed 90psi while operating the
wrench. Too high an air pressure and unclean air will shorten the product life due to
excessive wear and may be dangerous causing damage and/or personal injury.
4.1.1. Ensure wrench air valve (or trigger) is in the "off" position before connecting to the air
supply.
4.1.2. You will require an air pressure of 90psi and an air flow according to specification.
4.1.3. Drain the compressor air tank daily. Water in the air line will damage the wrench.
4.1.4. Clean compressor air inlet filter weekly.
4.1.5. Line pressure should be increased to compensate for unusually long air hoses (over 8
metres). The minimum hose diameter should be 1/2" internal diameter and fittings must
have compatible inside dimensions.
4.1.6. Keep hose away from heat, oil and sharp edges. Check hose for wear and make certain
that all connections are secure.
4.2.
Couplings
Vibration may cause failure if a quick change coupling is connected directly to the wrench.
To overcome this, connect a leader hose to the wrench (Sealey ref: AH2R or AH2R/38).
A quick change coupling may then be used to connect the leader hose to the air line recoil
hose. See fig.1 & fig.2.
fig.1
© Jack Sealey Limited
Original Language Version
SA687 Issue: 2(I) - 24/04/13

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