
Allied Construction Products, LLC. www.alliedcp.com
19
TM103337_HP1600_18feb
9.0 Care & Maintenance - [cont’d]
Step 1. Tighten all bolts to 1/3 of the final torque in
Table 9.2.
Step 2. Repeat pattern and tighten all bolts until 2/3
of the specified torque is reached.
Step 3. Repeat pattern and tighten to final torque.
NOTE
:
After bolt installation, operate the Ho-Pac for
a few hours, and then re-check bolt torques
.
Fig. 9-5 Criss-cross Pattern for Bolted Assemblies
Fig. 9-6 Use Thread Locker on Bolts Identified
IMPORTANT
For compaction plate bolts only, apply a
commercially available high strength thread locker
(Example Loctite 271 or equivalent). Follow
manufacturer’s instructions for application.
Fig. 9-7 Bolt-on Compaction Plate
Table 9.2 Standard Tightening Torque
SAE bolts are identified by radial lines on the head.
Metric bolts identified by the class number on head.
Fig. 9-8 SAE Bolt Head Markings & Metric Class
SAE GR 8
CL 8.8
CL 10.9
Size
ft-lb
N
x
m
ft-lb
N
x
m
ft-lb
N
x
m
3/8
35
47
1/2
85
115
5/8
170
230
3/4
280
380
7/8
400
542
1
650
880
9.9 Hydraulic Motor & Flow Regulator Valve
NOTE:
The hydraulic motor and flow valve have no
maintenance / adjustment requirements.