Airless/Air-Assisted Sprayer Instruction Manual
Table Of Contents
- Warning
- Component Identification
- Component Identification
- Installation
- Pressure Relief Procedure
- General Repair Information
- Troubleshooting
- Displacement Pump Replacement
- Drive Housing Replacement
- Spin Test
- Fan Replacement
- Motor Brush Replacement
- Motor Brush Replacement
- Control Board Replacement
- On/Off Switch Replacement
- Fuse Replacement
- Removing and Installing Air Filter
- Compressor Replacement and Repair
- Pressure Control Replacement: FinishPro 390
- Drain Valve Replacement
- Drain Line Removal/Replacement
- Motor Replacement
- Motor Replacement
- Wiring Diagram
- Technical Data
- Warranty
Drive Housing Replacement
311911C 15
Drive Housing Replacement
Removal
1. Relieve pressure, page 7.
2. Remove pump (9). Displacement Pump Replace-
ment, page 13.
3. Disconnect power cord from outlet.
4. Remove two screws (30) and cover (32).
5. Remove four screws (6).
6. Pull drive housing (5) out of motor front endbell.
7. Remove gear cluster (2) and (3) and thrust bearing
(4) from drive housing.
Installation
1. Apply a liberal coat of grease to gears and needle
bearing surfaces. Install thrust bearing (4) and
gears (2) and (3) in front endbell housing.
2. Push drive housing into front endbell housing. Insert
gear crank (3) through hole in connecting rod (7).
3. Install four screws (6).
4. Install cover (32) with two screws (30).
5. Install pump (9). Displacement Pump Replace-
ment, page 13.
CAUTION
Do not drop gear cluster (3) and (2) when removing
drive housing (5). Gear cluster may stay engaged in
motor front endbell or drive housing.
30
32
6
6
7
5
4
3
2
ti9268a
Needle
Bearing Surfaces
3
2
4
ti8329b
3
7
ti9267a