Univex SRMF20 Anleitung zur Fehlerbehebung PDF herunterladen (Seite 7)

SRM2O - SRMF2O

REPAIR INSTRUCTIONS

(Including disassembly, replacement and reassemble)

TRANSMISSION (Fig. 3)

Removal

WARNING: DISCONNECT POWER FOR SAFETY.

Remove housing top cover (Fig. 12 [16]).

Adjust speed control to low speed, then back to high speed, remove upper

retainer bracket (FIG. 11 [15]), and upper V-belt (Fig. 11 [11]) from

transmission driven pulley (Fig. 11 [12]). Remove driven pulley.

CAUTION: Transmission assembly is heavy and must he supported prior to

removing. Remove four cap screws (Fig. 3 [10]) securing transmission housing

to mixer housing. Remove transmission assembly and place on work bench.

Remove transmission cover (Fig. 3 [2]) by sliding toward the rear aiid lifting

up.

Rotate gear train by hand and inspect for worn or chipped gears, bent shafts.

worn bearings and excessive backlash. Backlash measured at gear teeth

exceeding 1/32" is considered excessive.

After trouble has been isolated,

proceed to disassemble.

Disassembly

1. Beater Head Assembly (Fig. 4)

NOTE: If a gear requires replacement, always replace its mating

gear.

Remove cap screw, left hand thread, (Fig. 4 [12]) and remove heater

head assembly using jacking screws (Fig. 4 [9[) if necessary.

Remove drive pin (Fig. 4 [1]), top retaining ring (5), gear (6). key (3).

bottom retaining ring (5), retaining ring (7) and press shaft (2) and

bearing (4) from housing (10).

Press bearings (4) along with spacer (8) from shaft (2).

2. Power-Take-Off Assembly (Fig. 5)

Remove three cap screws (Fig. 5 [8]), washers (6 & 7), deflector (5).

retaining ring (3), gear (12), and withdraw assembly from housing (4).

Remove adapter (2), retaining ring (10) and press shaft (13) hearings

(9) and gear (11) assembly from housing (4).

Remove pin (17), gear (il), remaining retaining rings (3). key (14) and

press bearings (9) from shaft (13).

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Univex SRMF20 Anleitung zur Fehlerbehebung Seite 7