Replacing Belt Pulley - Bosch WAT28400 Repair Instructions

Repairs
6.14

Replacing belt pulley

Fig. 33: Tub and pulley
1 Mounting hole for special tool on tub
2 Mounting hole for special tool on pulley
Required tools:
? Open-ended spanner WAF 24/27 [ 00341201]
? Double-ended ring spanner WAF 24/27[ 15000301]
? Double-ended ring spanner WAF 25/28 for 1600 oscillating system [ 15000304]
? Special tool [ 341238]
Prerequisite:
Rear panel has been removed.
6.14.1 Removing pulley
1. Remove belt.
2. Attach the pulley to the tub using the special tool.
3. Remove collar nut.
4. Remove pulley from the axle.
2017-05-22 / DIS 113_58300000186503_ara_en_c
3 Collar nut
Copyright by BSH Hausgeräte GmbH
6.14.2 Installing pulley (without torque)
1. Place pulley on axle.
2. Place collar nut on axle and screw on hand-tight.
3. Attach the pulley to the tub using the special tool.
4. Tighten collar nut with a 50°rotation.
5. Remove auxiliary tool.
6. Mount belt.
7. Check correct seating of belt.
6.14.3 Installing pulley (with torque)
Required tools:
? Torque wrench [ 341222]
? Socket wrench insert WAF 24[ 341223]
? Socket wrench insert WAF 27[ 15000302]
? Socket wrench insert WAF 28 for 1600 oscillating system [ 15000303]
1. Place pulley on axle.
2. Screw collar nut onto axle hand-tight.
3. Attach pulley to the tub using auxiliary tool.
4. Tighten collar nut to 90 Nm .
5. Remove auxiliary tool.
6. Mount belt.
7. Check correct seating of belt.
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