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

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CJ) ...., Posi· tion No. on Figs. Number Required per Unit Pump Model D2A D4A D8A D16A D30A D60A/ D90A Part Name Catalog No. Dimensions (mm) Material Remarks 38 1 1 38 1 1 38 1 1 COUPLING ASSEMBLY (Cont'd.) Key (coupling) 221 16065* Key (coupling) 22116151* Key (coupling) 22116179* 4x4x18 5x5x18 6x6x22 Steel Steel Steel 39 1 1 39 1 1 39 1 40 1 1 40 1 1 40 3 1 3 CENTRIFUGAL SWITCH AND RETAINER RING Centrifugal switch 50036123* Centrifugal switch 50036'128* Centrifugal switch 50036147* Retainer ring 23103101* Retainer ring 23103104* Retainer ring 231 03 111 * D60x23 D70x27 D60x23 D12x1 D15x1 D22x1.2 Brs, Stl Brs, Stl Brs, Stl Steel Steel Steel The 2 additional rings fit onto the shaft on both sides of the second stage rotor. I 41 1 1 41 1 1 41 1 42 1 1 42 1 1 1 43 1 1 1 1 1 1 1 1 LEVER ASSEMBLY Lever 281 53 130* .. Lever 281 53102* Lever 281 53101 * Spring (lever) 221 61 199* Spring (lever) 221 62 141 * Seal (lever) 23973 131 *++." 73x36 88x40x1 109x40x1 D5.8x 18xO.4 D8.5x23 D9x11 Steel Steel Steel Steel Steel Buna~ J:j § () ~ = ~ :J ~ .:-- ~ ~: r- 44 1 1 44 1 1 44 1 45 2 2 45 2 2 45 2 * Included in module (see Page 57 of parts list). ++Included in universal gasket set and module repair kit (see page 57 of parts list}. 1 2 SECOND STAGE ASSEMBLY Front end plate 301 51 138* Front end plate 301 51 137* Front end plate _ ~ 301 51 140* Radial shaft seal 23953124*++"- Radial shaft seal 23953142*++
... il § () :b ~ ::J 55 ~- ~ ;:;: 0' ::J r- Posi· tion No. on Figs. Number Required per Unit Pump Model D2A D4A DBA D1GA D30A I 46 1 1 l! 46 1 1 DGOAI D90A 46 1 1 47 4 4 47 4 4 47 I», 4 4 '.', Part Name Catalog No. SECOND STAGE ASSEMBLY (Cont'd.1 Second stage 23158117* pump cylinder Second stage 23158124* pump cylinder Second stage 231 58122* pump cylinder O'ring 23970 409*++ ~ O-ring 23970156*++ O-ring 239 70 411 * ++ Dimensions (mml D54.8x35 D79x45 .- --., D118.5x75 D60x2 D86x2 D122x3 CI CI CI Material Viton Viton Vi ton Remarks Two of these O-rings go on the second stage pump cylinder; the other two go on the high vacuum stage pump cylinder. I / 48 1 48 1 48 1 48 1 48 48 1 1 49 3 3 49 3 , 3 49 3 3 * Included in module (see page 57 of parts listl. +Included in module repair kit (see page 57 of parts listl. ++Included in universal gasket set and module repair kit (see page 57 of parts list). 1 1 Oil nozzle Rotor with shaft 481 21 242* Rotor with shaft 48121243* Rotor with shaft 481 21 238* Rotor with shaft 48121239* Rotor 321 66119* Shaft 40157294* Rotor 32166119* Shaft 40157296* Vane 411 55 112*+ Vane 41155155*+ Vane 41155116*+ D48x151 D48x186 D68x183 D68x228 CI, Stl CI, Stl CI, Stl CI, Stl 0101 x 75 CI Stl 0101 x 75 CI Stl 14x35x4.5 Ferobestos EC 22x45x4.5 Ferobestos EC 32.5x75x4.5 Ferol>...est~ EC Stl - steel CI - cast iron Viton - heat resistant synthetic rubber o -diameter See Position No. 56. '\ ..--~--
Page 1 and 2:
Vacuum Process Measuring and LEY BO
Page 3 and 4:
Death or serious injury can result
Page 5 and 6:
LIST OF TABLES Table Title Page t "
Page 7 and 8:
011:' DRAIN PORTS WITH PLUG SCREW (
Page 9 and 10:
,-- \ \ \ EXHAUST HOLES 51 \ I lTA
Page 11 and 12:
2-5 ANTI-SUCK BACK MECHANISM When t
Page 13 and 14: install an exhaust line with a smal
Page 15 and 16: TABLE 4-1. TECHNICAL DATA \f/ Pump
Page 17 and 18: • SECTION 5 DISASSEMBLY, CLEANING
Page 19 and 20: AKE TUBE (1) 8/9 lTA-2.2 Figure 5-1
Page 21 and 22: 60 52 D2AMODULE lTA-4.15 Figure 5-3
Page 23 and 24: Figure 5-5. Removing the Cylindrica
Page 25 and 26: ,.,Acc HOLE nlAT . f'ACESAWAVFI'lOM
Page 27 and 28: NOTE; A" parts shown are from a D2A
Page 29 and 30: VALVE STOP (1)1) VALVE PLATE (501 S
Page 31 and 32: 5-E-1 Special Requirements for extr
Page 33 and 34: E 5-1. ROTOR, BEARING, SHAFT, AND V
Page 35 and 36: Step F-1 b (2) (Cont'd.) (b) For D3
Page 37 and 38: Step F-l (b) (2) (Cont'd.) (m) CAUT
Page 39 and 40: F-6 CAUTION: FAILURE TO ENSURE THAT
Page 41 and 42: Step F-6 e (Cont'd.) Figure 5-20. P
Page 43 and 44: lTA-6.13A Figure 5-22. Using a Shaf
Page 45 and 46: NOTE: This view is looking toward t
Page 47 and 48: "'" "'" Symptoms Trouble Area Proba
Page 49 and 50: ~ Symptoms Trouble Area TABLE 6-1.
Page 51 and 52: ~ 00 TABLE 6-1. TROUBLESHOOTING CHA
Page 53 and 54: ~-- ~ TABLE 6-1. TROUBLESHOOT1NG CH
Page 55 and 56: ~ TABLE 6-1. TROUBLESHOOTING CHART
Page 57 and 58: SECTION 7 PARTS LIST 7-1 contains i
Page 59 and 60: ., iI -§ C) ~ ~ ::J §5 .:-- Ir~ o
Page 61 and 62: '."':""~ ~ § C) ::b ~I ::J :-1 !i5
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Leybold Vacuum Products, TRIVAC A, Dual Stage, Rotary Vane ...

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