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Drive Axles

This document provides tightening torque specifications for various drive axles of the A40F Volvo model, including specific options and configurations. It details the torque values in both Newton-meters and foot-pounds for different components such as the final drive housing, hub retainer, and brake connections. Additionally, it emphasizes the importance of checking the machine card for installed drive axles and includes instructions for using Loctite on certain components.

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Bernard Rusere
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53 views4 pages

Drive Axles

This document provides tightening torque specifications for various drive axles of the A40F Volvo model, including specific options and configurations. It details the torque values in both Newton-meters and foot-pounds for different components such as the final drive housing, hub retainer, and brake connections. Additionally, it emphasizes the importance of checking the machine card for installed drive axles and includes instructions for using Loctite on certain components.

Uploaded by

Bernard Rusere
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Drive axles, tightening torques

Valid for option/configuration

Model Option no. Option Configuration

A40F Volvo SN 23957 Drive axle ARB/H40


300000-

A40F Volvo SN 23959 Drive axle ARB/H40


300000-

A40F Volvo SN 56038 Drive axle ARB/H40


300000-

NOTE!

Always check with the machine card to see what drive axles are installed on the machine.
Figure 1

Pos. Joint Nm lbf ft

1 Final drive (differential carrier) 310 ±20 229 ±15


housing – Axle housing

Tighten crosswise

2 Hub retainer – Axle housing 310 ±20 229 ±15


Tighten crosswise

3 Hub cover 45 ± 5 33 ±4

Tighten crosswise

4 Plug, drain/level 80 ± 10 59 ±7

5 Nut for drive flange, output 900 ±100 664 ±74


shaft, front bogie axle

6 Hose nipple, breather 30 ± 5 22 ±4

7 Bleeder nipple, brake 40 ±10 30 ±7

Check sealing after tightening

8 Wear indicator, nipple 45 ± 5 33 ±4

9 Wear indicator, cover 25 ± 5 18 ±4

10 Brake oil connection 75 ±5 55 ±4

11 Sensor, rear output rpm 45 ± 5 33 ±4


dropbox (ATC) SE4311

Seal with Loctite 542

12 Protection for sensor 27.5 ±2.5 20.3 ± 1.8

13 Speed sensor, input rpm to 45 ± 5 33 ±4


second bogie axle/ output rpm
from first bogie axle, SE4310

14 Inlet, brake cooling 5.5 ±1.5 4.0 ±1.1

15 Nut for drive flange, final drive 1510 ±160 1114.7 ±118

16 Bolted joint, bearing cover on 100 73.8


final drive housing
+ 60–70° + 60–70°
Tighten to specified torque,
then angle-tightening another
60–70°.
Figure 2
Differential piston housing, six-
wheel drive

1 Lock nut for 30 22.1


stop bolt for
push rod in
differential lock

Apply Loctite
243

2 Bolts that hold 11 ±1 8.1 ± 0.7


the cover for
the differential
lock for six-
wheel drive

3 Lock nut for 40 ± 5 29.5 ± 3.7


adjusting screw
on cover for
differential lock
for six-wheel
drive

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