PDF Parts Manual Atlas Copco QAS 70 Pd Portable Generator - 509 KB
This is the official parts manual for the Atlas Copco QAS 70 Pd Portable Generator.
It provides detailed illustrations and part numbers for every component of the generator set.
Using this manual ensures you can accurately identify and order the correct replacement parts.
This is an essential resource for maintaining the reliability and performance of your equipment.
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Parts List
For Portable Generators
QAS 70 Pd
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13 When using compressed air or inert gas to clean down equipment, do so 1.5 SAFETY DURING MAINTENANCE AND REPAIR
with caution and use the appropriate protection, at least safety glasses,
for the operator as well as for any bystander. Do not apply compressed
air or inert gas to your skin or direct an air or gas stream at people. Maintenance, overhaul and repair work shall only be carried out by
Never use it to clean dirt from your clothes. adequately trained personnel; if required, under supervision of someone
qualified for the job.
14 When washing parts in or with a cleaning solvent, provide the required
ventilation and use appropriate protection such as a breathing filter, 1 Use only the correct tools for maintenance and repair work, and only
safety glasses, rubber apron and gloves, etc. tools which are in good condition.
15 Safety shoes should be compulsory in any workshop and if there is a 2 Parts shall only be replaced by genuine Atlas Copco replacement parts.
risk, however small, of falling objects, wearing of a safety helmet should 3 All maintenance work, other than routine attention, shall only be
be included. undertaken when the unit is stopped. Steps shall be taken to prevent
16 If there is a risk of inhaling hazardous gases, fumes or dust, the inadvertent starting. In addition, a warning sign bearing a legend such as
respiratory organs must be protected and depending on the nature of the ”work in progress; do not start” shall be attached to the starting
hazard, so must the eyes and skin. equipment.
On engine-driven units the battery shall be disconnected and removed or
17 Remember that where there is visible dust, the finer, invisible particles the terminals covered by insulating caps.
will almost certainly be present too; but the fact that no dust can be seen On electrically driven units the main switch shall be locked in open
is not a reliable indication that dangerous, invisible dust is not present in position and the fuses shall be taken out. A warning sign bearing a
the air. legend such as ”work in progress; do not supply voltage” shall be
18 Never operate the generator in excess of its limits as indicated in the attached to the fuse box or main switch.
technical specifications and avoid long no-load sequences. 4 Prior to stripping an engine or other machine or undertaking major
19 Never operate the generator in a humid atmosphere. Excessive moisture overhaul on it, prevent all movable parts from rolling over or moving.
causes worsening of the generator insulation. 5 Make sure that no tools, loose parts or rags are left in or on the machine.
20 Do not open electrical cabinets, cubicles or other equipment while Never leave rags or loose clothing near the engine air intake.
voltage is supplied. If such cannot be avoided, e.g. for measurements, 6 Never use flammable solvents for cleaning (fire-risk).
tests or adjustments, have the action carried out by a qualified electrician
only, with appropriate tools, and ascertain that the required bodily 7 Take safety precautions against toxic vapours of cleaning liquids.
protection against electrical hazards is applied. 8 Never use machine parts as a climbing aid.
21 Never touch the power terminals during operation of the machine. 9 Observe scrupulous cleanliness during maintenance and repair. Keep
22 Whenever an abnormal condition arises, e.g. excessive vibration, noise, away dirt, cover the parts and exposed openings with a clean cloth,
odour, etc., switch the circuit breakers to OFF and stop the engine. paper or tape.
Currect the faulty condition before restarting. 10 Never weld on or perform any operation involving heat near the fuel or
23 Check the electric cables regularly. Damaged cables and insufficient oil systems. Fuel and oil tanks must be completely purged, e.g. by
lightening of connections may cause electric shocks. Whenever steam-cleaning, before carrying out such operations. Never weld on, or
damaged wires or dangerous conditions are observed, switch the circuit in any way modify, pressure vessels. Disconnect the alternator cables
breakers to OFF and stop the engine. Replace the damaged wires or during arc welding on the unit.
correct the dangerous condition before restarting. Make sure that all 11 Support the towbar and the axle(s) securely if working underneath the
electric connections are securely tightened. unit or when removing a wheel. Do not rely on jacks.
24 Avoid overloading the generator. The generator is provided with circuit 12 Do not remove any of, or tamper with, the sound-damping material.
breakers for overload protection. When a breaker has tripped, reduce the Keep the material free of dirt and liquids such as fuel, oil and cleansing
concerned load before restarting. agents. If any sound-damping material is damaged, replace it to prevent
25 If the generator is used as stand-by for the mains supply, it must not be the sound pressure level from increasing.
operated without control system which automatically disconnects the 13 Use only lubricating oils and greases recommended or approved by
generator from the mains when the mains supply is restored. Atlas Copco or the machine manufacturer. Ascertain that the selected
26 Never remove the cover of the output terminals during operation. Before lubricants comply with all applicable safety regulations, especially with
connecting or disconnecting wires, switch off the load and the circuit regard to explosion or fire-risk and the possibility of decomposition or
breakers, stop the machine and make sure that the machine cannot be generation of hazardous gases. Never mix synthetic with mineral oil.
started inadvertently or there is any residual voltage on the power 14 Protect the engine, alternator, air intake filter, electrical and regulating
circuit. components, etc., to prevent moisture ingress, e.g. when steam-cleaning.
27 Running the generator at low load for long periods will reduce the 15 When performing any operation involving heat, flames or sparks on a
lifetime of the engine. machine, the surrounding components shall first be screened with non-
flammable material.
16 Never use a light source with open flame for inspecting the interior of a
machine.
17 When repair has been completed, the machine shall be barred over at
least one revolution for reciprocating machines, several revolutions for
rotary ones to ensure that there is no mechanical interference within the
machine or driver. Check the direction of rotation of electric motors
when starting up the machine initially and after any alteration to the
electrical connection(s) or switch gear, to check that the oil pump and
the fan function properly.
11
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SERVICE KIT
BRAKE SHOES
2911 0073 00_00
REF PART NUMBER DESIGNATION QTY REF PART NUMBER DESIGNATION QTY
- 2911 0073 00 SERVICE KIT BRAKE SHOES
•10 - BRAKE SHOE 2
•20 - SPRING 1
•30 - SPRING 1
•40 - SPRING 2
•50 - PIN 2
2911 0073 00/00 21
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STANDARD
COOLING
1611 7253 85_03
REF PART NUMBER DESIGNATION QTY REF PART NUMBER DESIGNATION QTY
20 1604 4987 01 PLATE 1
25 1604 9515 00 SEAL AR
30 1615 5664 00 HEX. HEAD SCREW 8
45 1619 2766 00 HEX. HEAD SCREW 3
50 1604 5920 01 PLATE 1
55 0147 1319 03 HEX. HEAD SCREW 6
60 0301 2335 00 PLAIN WASHER 6
65 1604 4317 00 SEAL AR
1611 7253 85/03 31
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STANDARD
CUBICLE AND ACCESSORIES
240V
1611 8518 85_01
REF PART NUMBER DESIGNATION QTY REF PART NUMBER DESIGNATION QTY
20 1900 1032 27 CUBICLE 1
(For details see page 56)
25 0215 0003 77 HEX SOCK. SCREW 6
35 1604 7723 00 PLATE 1
1611 8518 85/01 41
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STANDARD
DOOR
1604 4961 93_01
REF PART NUMBER DESIGNATION QTY REF PART NUMBER DESIGNATION QTY
- 1604 4961 93 DOOR (From page 34)
•20 1604 4961 03 DOOR 1
•25 1615 5684 00 BRACKET 2
•30 1604 6151 00 HANDLE 1
•35 - SILENCING FOAM (30 mm) 1
•40 - SILENCING FOAM (30 mm) 1
•45 0216 1324 03 HEX SOCK. SCREW 4
•50 1604 4317 00 SEAL AR
•55 1604 3431 00 HINGE 2
- 1079 0003 32 SILENCING FOAM
2000 mm x 1500 mm x 30 mm
1604 4961 93/01 51
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STANDARD
STRIP
REF PART NUMBER DESIGNATION QTY
- 1604 5968 80 STRIP (From page 43, 44)
•20 1604 5968 00 STRIP 1
•25 1615 7057 00 SEAL AR
•30 1604 6079 00 SEAL AR
1604 5968 80_01
1604 5968 80/01
REF PART NUMBER DESIGNATION QTY
- 1604 5968 90 STRIP (From page 43, 44)
•20 1604 5968 00 STRIP 1
•25 1615 7057 00 SEAL AR
•30 1604 6079 00 SEAL AR
1604 5968 90_01
1604 5968 90/01
61
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OPTIONS
EXTERNAL FUEL TANK CONNECTION
REF PART NUMBER DESIGNATION QTY REF PART NUMBER DESIGNATION QTY
20 1604 6111 00 VALVE 1
25 0147 1362 03 HEX. HEAD SCREW 2
30 0301 2344 00 PLAIN WASHER 2
32 0266 2111 00 HEXAGON NUT 2
100 0560 0200 23 ELBOW 2
105 0653 1124 00 FLAT GASKET 2
110 0571 0020 14 HOSE NIPPLE 2
115 1604 4137 00 HOSE CLIP 2
120 0075 4005 55 FUEL HOSE AR
125 0075 4005 55 FUEL HOSE AR
130 0653 1124 00 FLAT GASKET 2
135 0571 0020 14 HOSE NIPPLE 2
140 1604 4137 00 HOSE CLIP 2
200 1079 9925 00 INFORMATION LABEL 1
1611 8041 85/01 71
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OPTIONS
CONTROL PANEL
QC1001 100A
1611 8257 85_00
REF PART NUMBER DESIGNATION QTY REF PART NUMBER DESIGNATION QTY
20 1900 1032 81 CONTROL PANEL 1
(For details see page 93)
1611 8257 85/00 81
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OPTIONS
MOUNTING PLATE
1900 1032 46_04
REF PART NUMBER DESIGNATION QTY REF PART NUMBER DESIGNATION QTY
- 1900 1032 46 ELECTRICAL ASSEMBLY(From page 83)
•400 1604 5065 03 PLATE 1
•410 0090 1400 02 RAIL AR
•414 1089 0577 53 TERMINAL 11
•416 1089 0577 83 JUMPER BAR 3
•420 1089 9333 04 FUSE HOLDER 1
•422 1089 9332 01 FUSE 3
•450 1089 9592 02 VOLTAGE REGULATOR 1
•452 1089 9371 21 POTMETER 1
•454 1089 9371 50 SPINDLE LOCK 2
•456 0070 4022 14 FLEX.CONDUIT AR
•457 0698 6125 42 CONDUIT FITTING 2
•458 1088 0302 06 NUT 2
•462 1089 9371 05 POTMETER 1
•466 1604 6024 02 WIRE HARNESS 1
1900 1032 46/04 91