Bolt connections/Tightening torques HC 850 - HC 1055
The bolt connections of hydraulic compactors are subjected to very high loads.
♦
Tighten any loose connections without exceeding the recommended tightening torques.
HC 1055
HC 1050
HC 850
Pos.
Connection point
Allen key
Allen key
A
Rotating mechanism
Adapter plate*
(fixing bolts)
size 17
410 Nm
size 14
219 Nm
Allen key/open-ended wrench
Allen key/open-ended
wrench
B
Rotating mechanism
(fixing bolts/nuts)
size 17/30
580 Nm
size 14/24
295 Nm
Allen key
Allen key
C
Adapter plate*
(fixing bolts)
size 22
1500 Nm
size 17
410 Nm
open-ended wrench
open-ended wrench
D/E
Rubber isolators
(fixing bolts/nuts)
size 27
329 Nm
size 19
329 Nm
open-ended wrench
F
Tamper plate
(screws and nuts)
size 36
798 Nm
open-ended wrench
G
Hydraulic motor
(fixing bolts)
size 24
230 mm
open-ended wrench
H
Cover
(fixing bolts)
size 22
148 Nm
open-ended wrench
I
Air breather valve
size 15
pretighten finger tight, then 1 - 2 turns tighten with the open-ended wrench
Allen key
J
Drain plug
size 8
30.5 Nm
Allen key
K
Oil level indicating plug
size 7
pretighten finger tight, then 1 - 2 turns tighten with the Allen key
Treat the threads of the Allen screws with Anti-seize prior to screwing them in.
The contact face of the screw head and the lock washers must not be lubricated.
*
39
© 2014 Construction Tools EOOD | No. 3390 5121 01 | 2014-11-19
Original instructions
MAINTENANCE
HC 150, 350, 450, 850, 1050, 1055
