Ingersoll-Rand WLM2203A-X1 Placing Into Service, Operation, Service Pump Disassembly / Reassembly

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PLACING INTO SERVICE

AIR AND LUBRICATION REQUIREMENTS

Filtered air will help extend the life of the pump, allowing the pump to op- erate more efficiently and yield longer service life to moving parts and mechanisms.

Install an air line filter to provide good quality clean and dry air. Install it up stream from the regulator.

Use an air regulator on the air supply to control the pump cycle rate. Install the regulator as close as possible to the pump.

In most installations, lubrication is not required. If the pump needs to have lubrication, install an air line lubricator and supply it with a good grade of non-detergent oil or other lubricant compatible with Nitrile seals and set at a rate not to exceed one drop per minute.

INSTALLATION

Mount and secure the pump as required for the application.

Attach a ground wire from the pump ground screw to a suitable ground.

Connect a fluid hose to the pump outlet. In most cases a pipe sealant

should be used on thread connection. Tighten all fittings. Use cau- tion not to damage threads.

OPERATION

START-UP

1.Turn the air regulator to “0” pressure setting.

2.Immerse the lower pump end into the material.

3.Open the dispensing device.

4.Start the pump cycling slowly by raising the pressure to 1.4 - 2.1 bar (20 - 30 p.s.i.).

5.Close the dispensing device. Allow the pump to stall and build line pressure. Check for any leaks and tighten fittings as needed. Adjust pressure as required for the application.

SHUTDOWN

Disconnect the air supply from the pump if it is to be inactive for a few hours. Open the dispensing device to relieve line pressure.

SERVICE

PUMP DISASSEMBLY / REASSEMBLY

NOTICE: The unique design of this pump allows for quick basic pump service without total removal from the drum (refer to the views below).

DISASSEMBLY - All threads are right hand. Refer to figure 2. These procedures are for the installation of repair kit parts. Disconnect air supply and relieve all system pressure prior to servicing. Carefully remove the parts, inspect parts for damage, nicks or excessive wear and determine if any parts will need replacement.

Follow the three disassembly steps in the detail views below and place the pump on a clean bench.

1.Remove (1) bolts. Remove (18) packing, (17) bushing and (16) “O” ring.

2.Remove (36) adapter, releasing (10) muffler.

3.Grasp the (11) cylinder and remove the (20, 14) piston assembly.

4.Remove (15) lower cap and (3) track gasket. Remove (12) retaining ring and (48) washer, then pull (14) piston off (20) piston rod.

5.Remove (2) cap and (3) track gasket. Push on the large o.d. end of the (7) spool to remove the (4) sleeve. Grab the nose of (7) spool and pull out. Repeat for other sleeve and spool.

REASSEMBLY - Thoroughly clean and lubricate all seals and bores with Shell Gadus S2 U1000 upon assembly. Replace all soft parts with new ones included in the repair kit.

Note: Refer to the illustration (figure 2) for “U” cup lip seal direction. 1. Replace the seals on both the (7) spools and (4) sleeves.

2.Locate the valve chamber on the (11) cylinder where the 3/8’’ dia. hole is located and install one of the (4) sleeves. Insert the (7) spool from the opposite end. Next, install the remaining sleeve and spool.

3.Replace the (3) track gasket and install (2) cap.

4.Replace the (13) piston “U” cups (refer to figure 2 for proper orienta- tion). Replace the (19) “O” ring and assemble (14) piston to (20) pis- ton rod and retain with (48) washer and (12) retaining ring.

5.Install the (20, 14) piston assembly using great care to collapse the outer lip of the second “U” cup, allowing it to slip into the cylinder.

6.Replace the (3) track gasket and install the (15) cap. Install the (16) “O” ring onto the piston rod, replace (17) bushing and (18) packing.

7.Replace the (25) “O” ring and re-attach the (24) inner check.

8.Slide the pump assembly back into the (26) base / lower pump sec- tion. Press the sections together and align the air inlet and pump out- let as required and replace the four (1) bolts and (27) nuts (tighten to 9 Nm (79.7 in. lbs).

TROUBLE SHOOTING

If the pump will not cycle or will not deliver material.

Be certain to check for non-pump problems including kinked, restric- tive or plugged inlet / outlet hose or dispensing device. Depressurize the pump system and clean out any obstructions in the inlet / outlet material lines.

Check all seals, including track gaskets.

Check direction of “U” cup lips.

PUMP DISASSEMBLY DETAIL

A) Remove the four

 

B) Grasp the lower motor cap

 

C) Unlock the (24) inner

nuts from the base

 

and pull out the motor and

 

check from the piston rod.

of the Air Motor.

 

upper section of the lower

 

 

 

 

section.

 

 

Figure 3

 

Figure 4

 

Figure 5

 

 

PN 97999-865

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WLM2203A-XX

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Contents Service Kits Pump Data Model WLM2203A-XX SpecificationsAIR Motor RatioOperating and Safety Precautions General DescriptionTorque Requirements Placing Into Service Service Pump Disassembly / ReassemblyTrouble Shooting Operation

WLM2203A-X2, WLM2203A-X1, WLM2203A-XX specifications

Ingersoll-Rand has established itself as a leader in the manufacturing of high-quality air compressors and related equipment. Among its innovative products are three models of the WLM2203A series: WLM2203A-XX, WLM2203A-X2, and WLM2203A-X1. These models showcase cutting-edge technologies and features designed to meet the diverse needs of various industries.

The WLM2203A series is notable for its robust construction and reliability. Each model is engineered with durable components that ensure longevity even in demanding environments. This durability makes them ideal for construction sites, manufacturing plants, and other industrial settings where equipment reliability is crucial.

A key feature of the WLM2203A series is its advanced efficiency. These models are designed to reduce energy consumption while maximizing output. This means users can benefit from lower operating costs without sacrificing performance. The efficiency is enhanced by the incorporation of innovative airend technology that optimizes airflow and reduces power losses.

Smart control technology is another hallmark of the WLM2203A series. Each model is equipped with an intelligent control system that provides real-time monitoring and diagnostics. This feature allows operators to track performance metrics, anticipate maintenance needs, and make informed decisions to improve operational efficiency. The user-friendly interface makes it easy for personnel at all skill levels to operate the equipment effectively.

The WLM2203A series also addresses noise pollution and user comfort. These compressors are engineered to minimize noise output, making them suitable for use in noise-sensitive environments. Additionally, the ergonomic design of the units ensures ease of handling and transport, which enhances their versatility on the job site.

Safety is a priority in the design of the WLM2203A units. Each model is equipped with multiple safety features, including thermal overload protection, to prevent overheating and equipment damage. These safety mechanisms not only protect the machinery but also ensure the safety of the operators.

Overall, the Ingersoll-Rand WLM2203A-XX, WLM2203A-X2, and WLM2203A-X1 models stand out for their durability, efficiency, and advanced technology. They embody the company’s commitment to innovation and customer satisfaction, making them an excellent choice for businesses looking for reliable and efficient air compressor solutions. With these models, Ingersoll-Rand continues to support industries in achieving their operational goals while maximizing productivity and minimizing costs.