Unigreen Trolleys and Barrows manual + bar, + psi, 28 31 43, Press, By-Pass

						31 43 38 29		30
+ bar		- bar
+ psi		- psi
31			29	32				35
				42				40
			40	34
32			42
								33
38				39
33
28 31 43 36 29			30			28	42 31 29	30
32								32
				33				34
42			34	40				36
40			37					37
								38
38			41					41
39			33
				39
28 29	30	31				29
			32	- bar			+ bar
42				- psi			+ psi
			33
41				42
			34				PRESS
			35
40			36	30
			37				BY-PASS
			38
								OFF
39							ON
				40	36	41
6