Graco Inc 230975, 231733, GH 733 important safety instructions Dimension a, 05 in. ± 27 mm ±

Page 15

Replacing the Cooler and Blower

1.Follow the Pressure Relief Procedure Warning on page 10. Let the hydraulic system cool before beginning the service procedure.

2.Remove the hydraulic pump as instructed in the previous section.

3.Disconnect the cooler to reservoir return hose (7.) by loosening the hose clamp (8). See Fig 8.

4.Remove the cooler capscrews (49) and lock- washers (66). See Fig 8.

5.Remove the fan guard (23). See Fig 8.

6.Pull the cooler (115) straight out.

7.Inspect the rubber pad (116) for wear and replace if necessary. See Fig 9.

8.Inspect the blower wheel (114) for wear. See Fig 8. If it needs to be replaced, follow Steps 8a–8e.

a.Unscrew the setscrews (108) from the engine half of the coupler (109). Unscrew the blower setscrews (B). See Fig 9.

b.Remove the capscrews (112) and lockwashers (113) holding the pump support (117) to the engine and pull the support off. See Fig 8.

c.Pull the pump support and blower off far enough for the blower to fall out of the bottom of the housing.

d.Install a new blower. Secure the pump support (117) to the engine. See Fig 8.

e.Check Dimension A as shown in Fig 9 and tighten the coupler setscrews (108). Butt the blower hub up to the coupler half, keeping the blower in full contact with the coupler, and tighten the blower setscrews (B).

CAUTION

The correct coupling dimension is critical to avoid improper coupler engagement to the coupler spider which will damage the coupler and make the sprayer inoperable.

9.Install the cooler.

10.Fold the flaps of the pad (116) toward the cooler fins and install the fan guard (23), capscrews (49) and lockwashers (66). See Fig 8.

11.Reinstall the hydraulic pump and reconnect all hoses.

ENGINE

108

115

23

117

A

DIMENSION A

0.05 in. ± 0.010

(1.27 mm ± –0.254)

A

107

109

108

116

TOP VIEW

Fig 9

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Contents Important Safety Instructions Instructions Parts ListSymbols Table of ContentsExhaust Hazard Skin Injection HazardToxic Fluid Hazard Fuel HazardFire and Explosion Hazard Moving Parts HazardFire Skin Injection Explosion Hazard Setup Component IdentificationConnect the Hose and Gun Check the Engine Oil Level Grade of OIL ChartGasoline Fill CAP OIL Dipstick Engine OIL Fill Plug Check the Hydraulic Oil LevelBattery Maintenance GroundingFire and Explosion Hazard Startup after storage When to FlushHow to Flush FlushingFlushing Starting the Sprayer Pressure Relief ProcedureOperation Prepare the FluidCleaning a Clogged Tip Adjusting the Intake Valve Ball TravelPrime the Pump Maintenance Problem Cause Solution Troubleshooting108 109 114 115 107 49,66 150,66,64 05 in. ± 27 mm ± Dimension aDisplacement Pump Service Disconnect the Displacement PumpReconnecting the Displacement Pump Model 230975, GH 733 Sprayer Complete Sprayer Parts DrawingModel 231733, Series D GH733 Sprayer Parts Drawing187 183 124 153 152 141 112 113 117 108 105 106 142 107 110 137 Wheel GH733 Parts ListPage Technical Data AccessoriesGRACO-APPROVED Hydraulic OIL For Graco Canada Customers Graco WarrantyAdditional Warranty Coverage Graco Phone Number

230975, 231733, GH 733 specifications

Graco Inc. is widely recognized for its innovative fluid handling products and diverse range of equipment designed for various applications. Among its product lineup, the Graco GH 733 is a standout piece of machinery, particularly known for its performance in high-demand environments. The model number 231733 refers to a specific configuration of the GH 733, and 230975 points to another variant, showcasing Graco's commitment to customization and versatility in their offerings.

One of the main features of the Graco GH 733 is its powerful engine, designed to deliver efficient performance even in the most challenging conditions. The machine boasts a robust hydraulic system that facilitates the movement of fluids at high pressures, making it ideal for applications such as painting, coating, and other fluid dispensing tasks. This ensures that users can achieve superior results with precision and speed.

The GH 733 is equipped with advanced technologies that enhance usability and functionality. For example, it incorporates an electric start feature, reducing the hassle of manual cranking and enabling quick operation. Moreover, Graco has designed this model with an intuitive control panel that allows users to easily adjust settings and monitor performance, reducing the learning curve for new operators.

Another critical characteristic of the GH 733 is its portability. The unit is designed with features such as sturdy wheels and a compact frame, which allow it to be easily transported across job sites. This mobility is particularly beneficial in construction and industrial environments, where equipment needs to be moved frequently.

Durability is a cornerstone of the Graco GH 733 design. Constructed from high-quality materials, the machine is built to withstand the rigors of demanding work environments. Graco's commitment to quality ensures that users receive a reliable product that minimizes downtime and maintenance costs.

In summary, the Graco GH 733, along with its configurations like 231733 and 230975, exemplifies efficient design and advanced technology. With a focus on performance, ease of use, portability, and durability, it meets the needs of professionals looking for high-quality fluid handling solutions. The combination of these features makes the GH 733 a preferred choice for many applications across various industries. Whether for large-scale projects or detailed work, this equipment stands out as a testament to Graco's engineering excellence.
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