Jay-Lor A50 - 25 Following an Effective Maintenance Schedule; 26 Bolt Torque; Checking Bolt Torque; Figure 36 - Imperial Bolt Specifications

AAA-055-00138 Rev. 1/14/15
Jaylor Owner Manual - 50 - Mini Mixer Models
25.0 FOLLOWING AN EFFECTIVE MAINTENANCE SCHEDULE
It is the owner/operator’s responsibility to operate, lubricate, maintain, and store the machine in
accordance with all instructions and safety procedures.
Remember, the guidelines established in this manual are general. All maintenance and service
work is NOT limited to these guidelines. If you have any questions or concerns, please contact
your Jaylor Dealer or Distributor.
26.0 BOLT TORQUE
26.1 Checking Bolt Torque
The tables shown below give correct torque values for various bolts and cap screws. Tighten all
bolts to the torque specified in the chart unless otherwise noted. Check tightness of bolts
periodically, using the bolt torque chart as a guide. Replace hardware with the same strength
bolt.
IMPERIAL TORQUE SPECIFICATIONS
Bolt
Diamet
er “A”
Bolt Torque*
SAE 2
SAE 5
SAE 8
(N.m)
(lb-ft)
(N.m)
(lb-ft)
(N.m)
(lb-ft)
1/4”
8
6
12
9
17
12
5/16”
13
10
25
19
36
27
3/8”
27
20
45
33
63
45
7/16”
41
30
72
53
100
75
1/2”
61
45
110
80
155
115
9/16”
95
60
155
115
220
165
5/8”
128
95
215
160
305
220
3/4”
225
165
390
290
540
400
7/8”
230
170
570
420
880
650
1”
345
225
850
630
1320
970
Figure 35 - Imperial Bolt Specifications