Ingersoll-Rand LC2A060S, Информация по техническому обслуживанию продукции

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9. Lubricate and install ‘O’ rings (528) in recesses on sides of pendant handle (514).
10. Install attachment (right) (523) and (left) (524) to pendant handle (514) and
secure with washers (526) and capscrews (525) and (527). Install shorter
capscrews in back, longer capscrews in front.
11. Facing pendant handle operation side, place levers (522) such that lever
direction indicates ‘LEFT’ on left hand side and ‘RIGHT’ on right hand side. Install
pins (529) ensuring pins insert through levers and locate on side of pendant
handle.
12. Install exhaust washer (513) in pendant handle and secure with retainer ring
(512).
13. Attach hoses to fittings located on top of pendant handle. Locate hoses to fittings
as shown in the ”INSTALLATION” section of Product Information Manual.
14. Lubricate and install new ‘O’ rings (70) on motor cover (83) for pendant or rope
control assembly.
15. Ensure valves move freely in the bores of the motor cover.
16. Align gasket (607) with motor cover (83). Ensure not to damage ‘O’ rings.
17. Align and install adapter plate (605) or (613) with capscrews (604) or (612) and
lockwashers (75) to motor cover (83).
18. Adjustment:
a. Connect the inlet of the pendant to 100 psi (7 bar) air supply.
b. Connect a manometer at the outlet of the lever to be adjusted.
c. Apply a small amount of Loctite® No. 243 on the adjustment screw (258).
d. Tighten the adjustment setscrew to obtain a pressure of 15 psi (1 bar) without
actioning the lever.
e. Release the adjustment setscrew by a half turn (pressure must fall to zero).
f. Push the lever. Check that pressure reaches 93 +/-7 psi (6.5 +/- 0.5 bar). Check
that there is no leak at the exhaust.
g. Release the lever, exhaust must occur and result in rapid pressure reduction.
h. Repeat operations ‘f’ and ‘g’, 2 to 3 times.
i. Disconnect the manometer. Check to ensure that there are no leaks when
the lever is not activated.
j. Repeat the operations from ‘12b’ to ‘12i’ with each lever.
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System Installation
1. Install hook and load chain on hoist.
2. Connect air lines, hoses and fittings.
3. Support hoist and trolley system with an adequate lifting system and install on
the end of support beam.
4. Carefully roll system onto beam and install beam rail stops.
5. Install chain bucket assembly. Refer to Dwgs. MHP3167 and MHP3179 in Product
Parts Information Manual.
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Testing
Prior to initial use, all extensively repaired hoists shall be load tested by or under the
direction of an Ingersoll Rand trained technician and a written report furnished
confirming the rating of the tested equipment.
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Trolley Operational Test
To ensure proper operation of the trolley, mount the system and conduct the
following:
1. Verify that pendant to trolley hoses are properly attached and that trolley
movement agrees with the pendant lever arrows.
2. Operate trolley without a load on the system. Verify trolley operates smoothly
along entire length of the beam.
3. Operate trolley with a load on the system. Verify trolley operates smoothly along
entire length of the beam.
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Limit Switches
Operate hoist through three complete cycles to ensure consistent limit switch
operation /- 2 feet (0.6 m) of set points. Refer to ”Limit Switch Adjustment”
procedure in Product Information Manual to establish set points.
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System Load Test
NOTICE
• Refer to ”SPECIFICATIONS” section in Product Information Manual for
applicable maximum system load capacity.
Conduct a load test to 125% of the rated system capacity.
Testing to more than 125% may be necessary to comply with standards and
regulations set forth in areas outside of the USA.
Form MHD56473 Edition 2 15