Tweco 20 O2 Auto-Cut - Manuel (Page 6)

Table of Contents
SECTION 4: OPERATION .......................................................................................................... 4-1
4.01 Power Supply Control Panel .......................................................................... 4-1
4.02 Start-Up Sequence ....................................................................................... 4-2
4.03 Gas Control Module Operation ...................................................................... 4-3
4.04 Gas Control Sequence Of Operation ............................................................. 4-7
4.05 Gas Selection .............................................................................................. 4-10
4.06 Power Supply Status Codes ........................................................................ 4-12
4.07 Remote Arc Starter: Service Chart ............................................................. 4-16
4.08 Remote Arc Starter: Spark Gap Adjustment ............................................... 4-17
SECTION 5: MAINTENANCE .................................................................................................... 5-1
5.01 General Maintenance .................................................................................... 5-1
5.02 External Coolant Filter Cleaning Procedure ................................................... 5-1
5.03 Internal Coolant Filter Cleaning Procedure .................................................... 5-2
5.04 Coolant Replacement Procedure ................................................................... 5-2
SECTION 6: REPLACEMENT ASSEMBLIES & PARTS ........................................................... 6-1
6.01 Replacement Power Supply .......................................................................... 6-1
6.02 Auto-Cut 20O2System Layout ...................................................................... 6-2
6.03 Recommended Gas Supply Hose ................................................................. 6-2
6.04 Cables and Leads ......................................................................................... 6-3
6.05 Power Supply External Replacement Parts ................................................... 6-9
6.06 Power Supply Replacement Parts - Right Side ............................................ 6-10
6.07 Power Supply Replacement Parts - Right Side ............................................ 6-11
6.08 Power Supply Replacement Parts - Right Side ............................................ 6-12
6.09 Power Supply Replacement Parts - Front Panel ........................................... 6-13
6.10 Power Supply Replacement Parts - Front Panel ........................................... 6-14
6.11 Power Supply Replacement Parts - Right Side ............................................ 6-15
6.12 Power Supply Replacement Parts - Rear Panel ............................................ 6-16
6.13 Power Supply Replacement Parts - Right Side ............................................ 6-17
6.14 Power Supply Replacement Parts ................................................................ 6-18
6.15 Power Supply Replacement Parts - Right Side ............................................ 6-19
6.16 Power Supply Replacement Parts ................................................................ 6-20
6.17 Power Supply Replacement Parts - Right Side ............................................ 6-21
6.18 Gas Control Module (GCM-2000) Replacement Parts .................................. 6-22
6.19 Remote Arc Starter (RAS-1000) Replacement Parts .................................... 6-24
6.20 Remote Arc Starter (RAS-1000) Replacement Parts .................................... 6-25
6.21 Command & Control Module Type 2 - Replacement Parts ......................... 6-26
6.22 Torch Valve Assembly Replacement Parts ................................................... 6-27