The Gardner Denver High Inlet Temperature Refrigerated Compressed Air Dryer RHT125 is designed for efficient moisture removal in compressed air systems. This reliable unit ensures optimal performance and longevity, making it an essential component for industrial applications requiring high-quality air drying solutions.
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Tensioning Guide
Belt-diagram
C-120 pulleys
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Daily Electrical System Inspection
Replace Roller and Pulley
Install Engine B-120
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Electrical Brothers
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Drive Motor
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Gardner Denver High Inlet Temperature Refrigerated Compressed Air Dryers RHT125
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Integrate maintenance plans directly into your work orders in MaintainX.
1 Yearly Drain Mechanism Replacement
• Check daily to be sure automatic drain is discharging.
• Replace drain mechanism yearly.
A. Shut-off compressed air supply to the dryer and depressurize.
B. Remove top panel.
C. Remove two screws holding side panel then remove side panel by sliding upwards.
D. Disconnect drain tube from bulkhead fitting in cabinet base. To remove, press the plastic collar in, toward the fitting, while pulling the tube out of the fitting.
E. Remove bowl - push bowl up, turn 1/8th turn to your left, and pull bowl straight down.
F. Remove drain tube fitting from bottom of bowl.
G. Remove old drain mechanism by turning knurled fitting to the right (clockwise) and remove.
1 Monthly Inlet Strainer Cleaning
CAUTION! DRYER IS A PRESSURE CONTAINING DEVICE. DEPRESSURIZE BEFORE SERVICING.
Inlet strainer - clean inlet strainer monthly or more often if rapid clogging occurs.
A. Shut-off compressed air supply to the strainer and depressurize.
B. Remove screen and clean or replace.
C. Reinstall.
1 Monthly Ambient Air Filter Cleaning
CAUTION! DRYER IS A PRESSURE CONTAINING DEVICE. DEPRESSURIZE BEFORE SERVICING.
Ambient air filter - Clean accumulated dust and dirt from ambient air filter monthly or more often if air flow across the condenser is impeded.
Remove top panel
Remove ambient air filter by sliding upwards
Wash with soap and water and allow to dry before reinstalling
NOTE: Do not use solvents to clean ambient air filter.
Reinstall filter and top panel
Sign off on the air filter cleaning
1 Yearly Separator/Filter Element Replacement
Replace separator/filter element yearly or more often if pressure drop across the dryer is excessive.
A. Shut-off compressed air supply to the dryer and depressurize.
B. Remove top panel.
C. Remove two screws holding side panel and remove side panel by sliding upwards.
D. Disconnect drain tube from bulkhead fitting in cabinet base. To remove, press the plastic collar in, toward the fitting, while pulling the tube out of the fitting.
E. Remove bowl - push bowl up, turn bowl 1/8th turn to your left, and pull straight down.
F. Clean filter bowl.
G. Replace element.
1. Replacing complete element
Access the parts list for your equipment in MaintainX.
Light, Fault 230v
G6350-451-11
Capacitor, Run 220-240/1/50
G5910-103-13
Foot, Mounting
G9330-230-2
Screen, Strainer
G4731-735-8
Drain Mechanism
G05-4170-08
Light, Fault 230v
G6350-451-11
Capacitor, Run 220-240/1/50
G5910-103-13
Foot, Mounting
G9330-230-2
Screen, Strainer
G4731-735-8
Drain Mechanism
G05-4170-08
Light, Fault 230v
G6350-451-11
Capacitor, Run 220-240/1/50
G5910-103-13
Foot, Mounting
G9330-230-2
Screen, Strainer
G4731-735-8
Drain Mechanism
G05-4170-08
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