Rice Lake PW 500 Manuel de service télécharger pdf (Page 11)

3.2 Removing the Platform

Snap rings (see #8 in Figure 2 below) are sealed at the factory with silicone sealer to ensure proper environ-

mental protection of electronics. Before disassembly, remove seals with a pick or another sharp instrument.

1. Place weigher on a flat surface, bottom down.

2. Insert a 5/32” Allen wrench into the head of set screws (51) and, by rotating in counterclockwise

direction, loosen both set screws one full turn.

3. Turn weigher over, top down, and with True Arc pliers remove snap rings (8) and disc-spring seals

(4).

4. Insert a 1/4” Allen wrench in bolt retainer (6). Turn counterclockwise to remove both bolts (6),

washers (5), and springs (7). The platform is now free of the base.

5. Being careful to hold the platform to the base, turn the weigher 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 position when reassembling the weigher. Take care that their working

positions are maintained. To remove links:

1. Remove the platform as described in Section 3.2.

2. Remove links by lifting straight up and off of the link retaining pins.

3.4 Removing the Display Cover

Bolt heads are sealed at the factory with silicone sealer to ensure proper environmental protection of electron-

ics. Remove seals with a pick or another sharp instrument.

1. Remove the platform as described in Section 3.2.

2. Use a 3/32” Allen wrench to remove the two screws (50). Remove the display cover by lifting straight

up. Tilt the display cover forward such that the display cable is accessible and unplug the cable from

the PC board.

Figure 2 — Weigher Top & Bottom

51 69654 7 8 70

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 20 21

Pas de commentaire

Rice Lake PW 500 Manuel de service Page 11