Rice Lake PW 400 Installation And Service Manual Download Page 18

16

Figure 5 — Weigher Exploded View

6.0

Replacement Parts

This section contains an exploded view of the PW 400/PW 500 weigher followed by an associated replace-
ment parts list. Callout numbers on the exploded view correspond to item numbers on the parts list. Some
callouts are shown elsewhere in this manual for user convenience.

When ordering replacement parts, be sure to include the full part number and quantity required.

14 16

52

24

19

26

2 21 22 23 45

47

39 40 41 42

16

3

7

5

6

4

8

43

44

76 78 82 83 84

77 78 82 83 84

72

61 62 88 89

60

55

57

58

28

29

54

53

50

30

80

81

82

31

73

71

75

50

56

59

74

88

89

27

69

68

66

85

79

25

46

34

63

65

88

89

13

9

10

15 13 12

64

83

No.

Description

Quantity

  1

ASSEMBLY, Wheel Weigher

1

  2

NAMEPLATE

1

  3

SPRING HOUSING, Platform Retainer

2

  4

Spring Housing Seal

2

  5

WASHER, Platform Retainer

2

  6

BOLT, Platform Retainer

2

(5/16-18x2", Soc. Hd. Cap Screw)

  7

SPRING, Platform Retainer

2

  8

SNAP RING, Disc Retainer (Waldes Tru Arc, Cad. Plate)

2

  9

ASSEMBLY, Piston Link

1

10

ASSEMBLY, Pivot Link

1

11

LINK, Machined Aluminum (Piston Side)

1

12

LINK, Machined Aluminum (Pivot Side)

1

15 11

49

Summary of Contents for PW 400

Page 1: ...Portable Wheel Load Weigher PW 400 PW 500 37881 Installation and Service Manual...

Page 2: ...ing the Weigher Display 5 2 7 Operating Instructions 6 2 8 Local Total Operation 6 2 9 Weigher Bus Address 7 3 0 Maintenance 8 3 1 Recharging the Battery 8 3 2 Removing the Platform 9 3 3 Removing Lin...

Page 3: ...bottom for operator safety Optional larger approach ramps are available to give a more gradual approach slope and longer footprint Weighers can be used in one of two modes 1 In Local mode each weigher...

Page 4: ...Operating and Storage 100 non condensing Power Requirements 12 VDC 1 4 Options and Accessories The following table shows the options and accessories available for the PW 400 and PW 500 Portable Wheel...

Page 5: ...ound Axles are naturally lifted off a normal plane any time that the weigher platform is above ground level The amount of transient weight shift is a direct function of the distance that the axle is l...

Page 6: ...procedure Following these basic rules of portable weighing will insure the best possible results 2 5 Controls and Indicators Figure 1 shows the weigher display and controls conveniently located on the...

Page 7: ...ograms MOTION ERROR Failure of unit to achieve a stable zero setting RANGE ERROR Weigher output exceeds zero range capability OVER RANGE Weigher output exceeds capacity of weigher LOW BATTERY Intermit...

Page 8: ...plication of load Push the ZERO button to obtain a zero reading if any number other than zero is displayed Figure 1 on page 4 shows the location of the zero control 4 Slowly move the vehicle to be wei...

Page 9: ...on with that unit is not established Check the cable for bad connections or broken pins When communication is established the weighers display the total number of weighers communicating 2 9 Weigher Bu...

Page 10: ...essages will be displayed for all remote scales These messages are REM LOW BATTERY and REM RECHARGE indicating that a remote scale s battery is low or needs to be recharged Switch to Local mode to tel...

Page 11: ...over bottom down Carefully lift the platform straight up and separate the platform from the base Place platform top down beside weigher body 3 3 Removing Links Links must be returned to their original...

Page 12: ...Use the following procedure to remove the PC board 1 Remove the platform see Section 3 2 and display cover see Section 3 4 Wear a grounded wrist strap to prevent electrostatic discharge damage to PC...

Page 13: ...emature failure Electronic components should be removed from the weigher and cleaned in alcohol and thoroughly dried before reas sembly While cleaning electronic components do not disturb the factory...

Page 14: ...an equivalent extreme pressure grease 3 10 Reassembly After all parts have been cleaned and inspected the weigher can be reassembled 3 11 Installing the PC Board Position the PC Board in the weigher...

Page 15: ...weigher is checked at five or more points to ensure accuracy of calibration over the weighing range of the scale Special equipment is used to simulate vehicle passage and assure that calibrations are...

Page 16: ...N to the ON position The display will read BUS ADDRESS XX CAL ROUTINE and ZERO FOR CAL PTS Now quickly press the ZERO push button The ZERO FOR CAL PTS is a timed function and if the ZERO button is not...

Page 17: ...g Systems for adjustment 16 After verification of calibration is complete turn the weigher OFF Disconnect the display cable and remove the weigher platform At this point the operational performance ch...

Page 18: ...23 45 47 39 40 41 42 16 3 7 5 6 4 8 43 44 76 78 82 83 84 77 78 82 83 84 72 61 62 88 89 60 55 57 58 28 29 54 53 50 30 80 81 82 31 73 71 75 50 56 59 74 88 89 27 69 68 66 85 79 25 46 34 63 65 88 89 13 9...

Page 19: ...n Handle 16 45 DRIVE SCREW Nameplate Retaining 4 46 SCREW Diaphragm Retaining 10 24 x 5 8 Sol hd cap 12 47 PIN Link Retaining 4 48 SCREW Flex Handle Retaining 1 4 20 x 1 2 pan hd slot 2 49 SEAL Panel...

Page 20: ...SY Battery wires 2 80 DISPLAY ASSY 1 81 NYLON 4 Shoulder Spacer 4 82 4 40 x 1 2 Phillip Pan Hd Scr S S 12 83 4 Split Lock Washer 12 84 Cap Connector Dust Seal 2 85 BRACKET ASSY AA 1 5V Battery 2 87 6...

Page 21: ...ct alteration improperinstallation improperrepairorimpropertesting RLWS shall be the sole judge of all alleged non conformities Such equipment has not been modified altered or changed by any person ot...

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