Eaton DuraForce HPR Conversion Procedures HPR-055 HPR-075 HPR-105 HPR-135 HPR-165 HPR-210 HPR-280

This manual will provide you with information and procedures for general conversions of Eaton® DuraForce™ HPR SelfRegulating Pump for Open Loop Operations. Procedures outlined in this manual will allow you to be more flexible with your inventory and better service your customers. To ensure accuracy of conversion and prevent part loss or damage, certain components or subassemblies are disassembled, inspected, and reassembled when removed from the pump.Mounting Flange 0 – SAE J744 standard (size 105: LP;H1L;E1L only) l l l l l l 1 – SAE J744 standard / additional threads (sizes 105; 135; (*u)) l l 2 – SAE J744 standard / additional holes l 3 – ISO 30119-2 metric (TL2;ETP;LEP only)(*m) l l 4 – plug-in (LP;H1L;E1L only)/ (size 105; (*d)) 5 – Bell housing SAE 3 (LP;H1l;E1l only)/(sizes 105; (*d)) 6 – Bell housing SAE 4 (LP;H1l;E1l only)/(sizes 105; (*d)).Pump Control A – LP:LS/pressure cut-off l l l l l l l B – H1L:LS/hydraulic override (*m) l l l l l l l C – E1L:LS/electric override (*m) l l l l l l l D – TL2:LS/power limiter (*m)/ (*r) l l l l E – ETP:electro-proportional/ power limiter/PCO (*m)/ (*r) l l l l F – LEP:LS/electric stroke limiter/PCO (*m)/(*r).