Safety and operating instructions
© Construction Tools GmbH | 3390 5203 01 | 2019-08-06
Original Instructions
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* Apply anti-seize compound to the Allen screw threads before inserting them. The contact
faces of the screw head and the lock washers must not be lubricated.
**HB3100
**HB4100
1. Pre-tighten the tensioning bolts to 500Nm (369ftlbs) crosswise,
2. retighten 120° (2 hexagons) crosswise,
3. retighten 180° (3 hexagons) crosswise
**HB3600 1. Pre-tighten the tensioning bolts to 500Nm (369ftlbs) crosswise,
2. retighten 150° (2.5 hexagons) crosswise,
3. retighten 180° (3 hexagons) crosswise
**HB4700 1. Pre-tighten the tensioning bolts to 500Nm (369ftlbs) crosswise,
2. retighten 180° (3 hexagons) crosswise
3. retighten 120° (2 hexagons) crosswise,
***HB3100
***HB3600
***HB4100
***HB4700
Tightening regulations for fastening screws on HP-accumulator:
1. Treat the threads of the fastening screws and the threaded inserts with Anti-Seize
agent.
2. Treat the surfaces between the fastening screw head, washer, and HP-accumulator
upper shell with Anti-Seize agent.
3. Position on the HP-accumulator, and tighten the fastening screws by hand in a cross-
wise fashion.
4. Pre-tighten the fastening screws to 80Nm (59ftlbs), proceeding in a crosswise fash-
ion.
5. Tighten each fastening screw through 30° in a crosswise fashion.
6. Finally tighten each fastening screw again through 60° in a crosswise fashion.