Information pneumatic controller
BOSCH
9 421 622 951
9421622951
ZEXEL
158963-6220
1589636220
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Problem
The number-two fuel injection line on certain 775B Trucks and 992D Loaders may fail.
Affected Product
Model & Identification Number
775B (7XJ76-102)
992D (7MJ50-121, 7MG123)
Parts Needed
2 - 5P4939 Screw Assembly1 - 9Y3357 Clamp1 - 1029228 Clamp AssemblyAction Required
See attached rework procedure.
Service Claim Allowances
This is a .5-hour job.
Parts Disposition
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
Attach. (1-Rework Procedure)Rework Procedure
1. Using 2 - 5P4939 Screw Assemblies, install 1 - 9Y3357 Clamp and 1 - 1029228 Clamp Assembly on the number 2 and number 6 fuel lines. Tighten the screws to a torque of 2.25 .25 Nm (20 Lb. in.). Refer to Illustration 1.2. Remove the existing 2 - 1W9169 Clamps, 2 - 9N3388 Screws, 2 - 1W9167 Clamp Assemblies, 2 - 4B4274 Washers and 1 - 9Y7524 Plate on the number 2 and number 8 fuel lines. Refer to Illustration 2.
Illustration 1
Illustration 2
The number-two fuel injection line on certain 775B Trucks and 992D Loaders may fail.
Affected Product
Model & Identification Number
775B (7XJ76-102)
992D (7MJ50-121, 7MG123)
Parts Needed
2 - 5P4939 Screw Assembly1 - 9Y3357 Clamp1 - 1029228 Clamp AssemblyAction Required
See attached rework procedure.
Service Claim Allowances
This is a .5-hour job.
Parts Disposition
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
Attach. (1-Rework Procedure)Rework Procedure
1. Using 2 - 5P4939 Screw Assemblies, install 1 - 9Y3357 Clamp and 1 - 1029228 Clamp Assembly on the number 2 and number 6 fuel lines. Tighten the screws to a torque of 2.25 .25 Nm (20 Lb. in.). Refer to Illustration 1.2. Remove the existing 2 - 1W9169 Clamps, 2 - 9N3388 Screws, 2 - 1W9167 Clamp Assemblies, 2 - 4B4274 Washers and 1 - 9Y7524 Plate on the number 2 and number 8 fuel lines. Refer to Illustration 2.
Illustration 1
Illustration 2