Leybold Vacuum Products, TRIVAC A, Dual Stage, Rotary Vane ...

SECTION 7
PARTS LIST
7-1 contains information for ordering modules, gasket sets, and repair kits. Table 7-2 is a complete list of spare parts.
Figures 7-1 and 7-2 to help identify the part that you need. The numbers called out in the figures correspond to the
number listed for each part in the first column of Table 7·2. For example, the first column on Page 58 lists "1"
the intake tube. One Figure 7-1, the number "1" is pointing to the photograph of the intake tube.
second series of six columns indicates which pump model uses the part and how many each pump requires. For examin
Table 7-2 the number "1" under the "D2A" column for Position No.1 indicates that one intake tube (Part No. 433 60
118) is required for the D2A pump model. Be sure to specify the model and Serial Number of your pump when ordering spare
parts.
CONTENTS
Page
Disassembled Pump (D2A Pump Model Shown) (Figure 7-1) ............................................. 56
Module ........................................................................................ 57
Universal Gasket Set. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 57
Module Repair Kit ................................................................................ 57
Anti-Suckback Modification Kit .................................................................... 57
Intake Tube Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 58
Exhaust Port Assembly ......................................................................... 58, 59
Pump Housing Assembly ....................................................................... 59,60
Gas Ballast Valve Assembly (Includes Oil Filter) ..................................................... 60,61
Coupling Assembly ............................................................................ 61,62
Module Centrifugal Switch and Retainer Ring ......... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 62
Lever Assembly ................................................................................. 6_2
Second Stage Assembly (Includes Center Bearing and Exhaust Valve Plate and Stop) .................. 62,63,64
High Vacuum Stage Assembly ......................... " ..................................... 64,65,66
Module Studs and Pins ........................................................................... 66
Anti-Suck Back Assembly ................. .' . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 67
Motors ................................................................................... 68, 69, 70
Oil Sight Gauge Assembly ......................................................................... 67
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TRIVAC "A" Manual, Edition L 55