Operating parameters (continued)
Features Unit 070 / 084 / 089
Case pressure
Rated
bar [psi] 3.0 [44]
Maximum
5.0 [73]
Maximum lip seal external pressure
0.4 [5.8]
Fluid specifications
Features Unit 070 / 084 / 089
Viscosity Intermittent
*
mm²/s
[SUS]
5 [42]
Minimum
7 [49]
Recommended range
12-80 [66-370]
Maximum
1600 [7500]
Temperature range
†
Minimum (cold start)
‡
°C [°F] -40 [-40]
Recommended range
60-85 [140-185]
Rated
104 [220]
Maximum intermittent
115 [240]
Filtration Cleanliness per ISO 4406 (recommended minimum)
22/18/13
Efficiency (charge pressure filtration)
β-ratio β
15-20
= 75 (β
10
≥ 10)
Efficiency (suction and return line filtration)
β
35-45
= 75 (β
10
≥ 2)
* Intermittent = Short term t < 1 min per incident and not exceeding 2% of duty cycle based load-life
† At the hottest point, normally case drain port
‡ Cold start = Short term t < 3 min, p ≤ 50 bar [725 psi], n ≤ 1000 min
-1
(rpm)
Ratings and data are based on operation with premium petroleum-based hydraulic fluids containing
oxidation, rust, and foam inhibitors.
Service Manual
TMM Transit Mixer Axial Piston Motor, Size 070/084/089
Technical Specifications
L1211037 • Rev AC • Apr 2014 15