Safety and operating instructions
36
© Construction Tools PC AB | 3390 5211 01 | 2020-09-18
Original Instructions
7.11 Bolt connections / Tightening torques HC 150 - HC 450
The bolt connections of hydraulic compactors are subjected to very high loads.
n
Tighten any loose connections without exceeding the recommended tightening torques.
Connection point
HC 150
HC 350
HC 450
Rotating mechanism
(fixing bolts*)
A
-
Allen key / 14 mm (0.55 in.)
219 Nm (162 ft lbs)
Rotating mechanism
(fixing bolts / nuts)
B
-
Allen key / open-ended wrench
14 mm (0.55 in.) / 24 mm (0.95 in.)
295 Nm (218 ft lbs)
Adapter plate*
(fixing bolts)
C
Allen key 14 mm
(0.55 in.)
219 Nm (162 ft lbs)
Allen key / 17 mm (0.67 in.)
410 Nm (302 ft lbs)
Rubber isolators
(fixing bolts / nuts)
D/E
open-ended wrench
24 mm (0.95 in.)
230 Nm (170 ft lbs)
open-ended wrench / 19 mm (0.75 in.)
93 Nm (69 ft lbs)
Tamper plate
(fixing bolts / nuts)
F
open-ended wrench / 24 mm (0.95 in.)
230 Nm (170 ft lbs)
Hydraulic motor
(fixing bolts)
G
open-ended wrench
17 mm (0.67 in.)
54 Nm (40 ft lbs)
open-ended wrench / 19 mm (0.75 in.)
93 Nm (69 ft lbs)
Cover
(fixing bolts)
H
open-ended wrench
17 mm (0.67 in.) /
19 mm (0.75 in.)
54 Nm (40 ft lbs) /
93 Nm (69 ft lbs)
open-ended wrench / 22 mm (0.87 in.)
148 Nm (109 ft lbs)
Air breather valve
I
open-ended wrench / 15 mm (0.59 in.)
pretighten finger tight, then 1 - 2 turns tighten with the open-ended
wrench
Drain plug
J
Allen key / 8 mm (0.32 in.)
30.5 Nm (23 ft lbs)
Oil level indicating plug
K
Allen key / 7 mm (0.28 in.)
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.
