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TANDEM ROLLER: T23, T26, T33 — PARTS & OPERATION MANUAL — REV. #4 (03/12/01) — PAGE 33
MAINTENANCE & REPAIR
All values stated are valid at:
Hydraulic oil temperature of approx. 140 F and high idle
(full RPM) of diesel engine.
Relief valves should release pressure for max. 5
seconds.
M6 Relief valve when changing from single to double
M1
M2
M3
M4
M5
M6
Pressure gauge measuring range:
M4 900 PSI
M1, M2, M3, M5, M6 9’000 PSI
M4 Charge pressure for drive pump at speed of approx. 2
mph
260
+ 30 PSI (cannot be adjusted)
M1 Pressure of drive circuit forward with blocked drum
4’350 PSI plus charge pressure = 4’610
+ 220 PSI