Uniden GH 130, GH 230, GH 200, GH 300 Hydraulic Motor Rebuild, Flying Parts Hazard

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Hydraulic Motor Rebuild

Hydraulic Motor Rebuild

(Figure 5)

Removal

1.Relieve pressure, page 7.

2.Place drip pan or rags under sprayer to catch hydraulic oil that leaks out during repair.

3.GH130 Models:

- Follow Steps 2-5 of pump removal instructions, page 17.

GH200, GH230, GH300 Models:

-Follow Steps 4-8 of pump removal instructions, page 18.

4.Remove hydraulic lines (271, 288) from fittings (266) at top left and right side of hydraulic motor.

5.Loosen jam nut (264).

6.Unscrew and remove hydraulic motor cap (265).

7.Slide piston rod/hydraulic motor cap assembly (A) from hydraulic motor cylinder (263).

8.Remove yoke (257).

a.Clamp hydraulic motor cap (265) in vise with hydraulic motor piston rod facing up.

b.Use shortened Allen wrench to remove two screws

(260)from spring retainer (261). Remove yoke, spring retainer, piston and trip rod assembly from hydraulic motor cap.

FLYING PARTS HAZARD

Detent spring has high energy potential. If detent spring is released without due care detent spring and balls could fly into the eyes of the disassembler. Wear safety glasses when removing or installing detent spring and balls. Failure to wear safety glasses when removing detent spring could result in eye injury or blindness.

9.Cover spring retainer (261) with a rag to contain detent spring (258) and balls (259) when they are removed from

yoke. Remove detent balls and spring. Remove spring retainer.

10.Put yoke in vise and remove piston rod assembly from yoke.

Installation

FLYING PARTS HAZARD

1.Put hydraulic motor cap (265) in vise.

2.Install yoke (257), spring retainer (261), piston and trip rod assembly in hydraulic motor cap (265). Use shortened Allen wrench to install two screws (260) in spring retainer to secure piston rod assembly to hydraulic motor cap.

3.Slide piston rod assembly into hydraulic motor cylinder (263).

4.Screw down hydraulic motor cap (265). Unscrew hydraulic motor cap until inlet and outlet align with hydraulic line fittings and test hole in hydraulic motor cap points toward belt guard (117).

5.Torque jam nut (264) against hydraulic motor cap (265) to 150 ft-lb (17 N·m).

6.Fig. 5. Install hydraulic lines (271, 288) to fittings (266) to top left and right side of hydraulic motor; torque to 40 ft-lb (54.2 N·m).

7.GH130 Models:

- Follow Step 2 of pump installation instructions, page 17.

GH200, GH230, GH300 Models:

- Follow Steps 2-7 of pump installation instructions, page 19.

8.Start engine and operate pump for 30 seconds. Turn engine OFF. Check hydraulic oil level and fill with Graco hydraulic oil, page 6.

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311797B

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Contents GH 130, GH GH 230, GH Hydraulic Sprayers Models Electric Motor Kit OptionsPressurized Equipment Hazard Fire and Explosion HazardSkin Injection Hazard Electric Shock HazardPressurized Aluminum Parts Hazard Moving Parts HazardEquipment Misuse Hazard Suction HazardComponent Identification Item No ComponentGrounding SAE O-Ring InstallationGeneral Repair Information After the First 20 Hours of Operation MaintenancePressure Relief Procedure After Each 100 Hours of Operation SEMI-ANNUALLYTroubleshooting Problem Cause Solution311797B Removal InstallationHydraulic Pump 227 266221 225 226 173 117 276 Fan Belt Engine Hydraulic Motor Rebuild Flying Parts Hazard263 Hydraulic Oil/Filter Change Displacement Pump FiguresDisplacement Pump ProConnect Support pump with your hand before opening t-handle Install pin 311797B Parts All SprayersParts List All Sprayers Part Description QtyParts Drawing Engines WASHER, GH300 Parts Drawing All Sprayers Plug Parts Drawing All Sprayers GH200/230/300 STRAP,TIE 267 Parts List MANIFOLD, GH200GH 130 & 200 Sprayers with Spray Gun and Hoses GH 230 & 300 Sprayers with Spray Gun and HosesDimensions Sound LevelsGraco Standard Warranty For Graco Canada Customers

GH 300, GH 130, GH 200, GH 230 specifications

Uniden is a well-known brand in the realm of communication devices, and their GH series offers an array of headsets that combine cutting-edge technology with user-friendly features. The GH 200, GH 300, GH 130, and GH 230 are notable models that cater to diverse user needs, offering excellent sound quality, comfort, and robust connectivity.

The Uniden GH 200 is designed for those who prioritize comfort and clarity. It features a lightweight build with cushioned ear pads, ensuring extended wear without discomfort. This model boasts advanced noise-cancellation technology, which effectively minimizes background noise to enhance audio quality during calls. The GH 200 also supports Bluetooth connectivity, allowing users to connect seamlessly with smartphones and other devices, making it a versatile choice for both personal and professional use.

Moving up the line, the Uniden GH 300 provides a more advanced feature set. In addition to superior audio quality and noise-cancellation capabilities, the GH 300 comes with a long-lasting battery life, offering several hours of operation on a single charge. This model is equipped with intuitive touch controls, allowing users to easily manage calls and music playback without fumbling with their connected device. With its sturdy construction and sleek design, the GH 300 is a durable option suitable for various environments, from office settings to outdoor activities.

The Uniden GH 130 is tailored for users seeking a budget-friendly yet functional headset. It includes essential features such as clear sound and a comfortable fit. Although it may not have all the bells and whistles of its pricier counterparts, the GH 130 still delivers a reliable performance for everyday use. This model is particularly popular among students and professionals who need a straightforward communication tool without compromising on quality.

Finally, the Uniden GH 230 strikes a balance between performance and affordability. It incorporates a mix of the standout features found in both the GH 200 and GH 300, offering good audio clarity along with moderate noise-cancellation capabilities. The GH 230 is equipped with adjustable headbands and a flexible microphone, catering to users who appreciate customizability. This model also supports both wired and wireless connectivity, providing versatility in connection options.

In conclusion, the Uniden GH series, encompassing the GH 200, GH 300, GH 130, and GH 230, offers a variety of headsets that meet the needs of different users. With a combination of comfort, audio quality, and innovative technologies, each model presents unique features tailored to enhance the communication experience.