Section 6: Maintenance; General; Maintenance After Initial 50 Hours Of Operation; Maintenance Schedule - Sullair ShopTek ST4 User Manual

ShopTek™ ST4, ST5, ST7, ST11, ST15 Three-phase 60 Hz User Manual
Before any repairs are attempted, refer to Sec-
tion 1: Safety before proceeding.

6.1 General

This compressor requires a minimal amount of inspec-
tions and maintenance. The controller and other indica-
tors alert the operator
maintenance, or fault conditions.
6.2 Maintenance after initial 50
hours of operation
After the initial 50 hours of operation, maintenance is
required to clean the system of any foreign materials.
At this time the return line strainer should be cleaned.
Refer to Figure 6-1 and Figure 6-2.

6.3 Maintenance schedule

You should perform maintenance according to the follow-
ing schedule.
6.3.1 Every 2000 hours of operation or six
months (whichever occurs first)
• Clean the return line strainer. Refer to Figure 6-
1 and Figure 6-2.
• Pull fluid sample from fluid sample valve for
analysis. Refer to Figure 6-3.
6.3.2 Every 2000 hours of operation or one
year (whichever occurs first)
• Replace the fluid filter. Refer to Section 6.5:
Fluid filter maintenance on page 42.
• Replace air filter. Refer to Section 6.6: Air filter
maintenance on page 43.
Section 6
Maintenance
WARNING
to situations requiring
Subject to EAR, ECCN EAR99 and related export control restrictions.
Figure 6-1: Return line strainer—ST4, ST5, ST7
• Check belt tension. Re-tension or replace as
necessary. Refer to Section 6.8: Belt mainte-
nance on page 45.
88292018-236 R00
6: Maintenance
1. Strainer
2. Separator tube
41