5
DKMH.PS.330.C1.02 520L0534
Series 20 – Axial Piston Motors
Service Manual and Repair Instructions
Recommended Tools and Installation
LIST OF TOOLS
NECESSARY FOR MINOR
REPAIRS AND
MAINTENANCE OF UNITS
OF ALL SIZES
ADDITIONAL TOOLS LIST
FOR COMPLETE
STRIPPING OF UNITS
MEASURING
INSTRUMENTS
1 Circlip pliers ∅ 2 to 2.5 mm
1 Screw driver 3 mm
1 Screw driver 6 mm
1 Screw driver 9 mm
1 Plastic hammer - small
1 Pointed pliers (can also be slightly bent)
1 Torque key to 14.9 Nm [132 lbf•inch]
1 Set of ring spanners
5
/
16 to 1
1
/
4
1 Set of Allenkeys
1
/
4 to
3
/
8
1 Fixed spanner 1
5
/
6 for high pressure relief valve
1 Puller retainer seal
(Major repairs should not be carried out during the warranty period.)
1 Right angle screw driver 16 mm
1 Set of drifts 2 to 10 mm
1 Plastic hammer - large
1 Bearing puller 80 x 120 mm
1 Bearing puller 200 x 250 mm
1 Each xed spanner for servo cylinder 36, 41, 46, 50, 55, 60, 65 mm
1 Depth gauge 300 mm
1 Set of xed or open ended spanners
7
/
16 to 1
1
/
4
1 Fitting block - see page 14
At last 2 pressure gauges up to 60 bar damped (charge pressure - servo pressure)
1 Vacuum gauge to +1.0 ÷ -1.0 bar [14.5 ÷ -14.5 psi] (vacuum measurement at the charge
pump)
2 Pressure gauges to 600 bar [8700 psi] (high pressure measurement at the valve block)
1 Pressure gauge to 8 bar [116 psi] (casing pressure measurement)
Additional: Torque spanners, separate order!
Series 20 Axial Piston Motors_SR.indd 24.4.2002, 13:304-5